30144400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 92994048

約数和(自身を除く): 62849648

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 31, 34, 40, 44, 50, 52, 55, 62, 65, 68, 80, 85, 88, 100, 104, 110, 124, 130, 136, 143, 155, 170, 176, 187, 200, 208, 220, 221, 248, 260, 272, 275, 286, 310, 325, 340, 341, 374, 400, 403, 425, 440, 442, 496, 520, 527, 550, 572, 620, 650, 680, 682, 715, 748, 775, 806, 850, 880, 884, 935, 1040, 1054, 1100, 1105, 1144, 1240, 1300, 1360, 1364, 1430, 1496, 1550, 1612, 1700, 1705, 1768, 1870, 2015, 2108, 2200, 2210, 2288, 2431, 2480, 2600, 2635, 2728, 2860, 2992, 3100, 3224, 3400, 3410, 3536, 3575, 3740, 4030, 4216, 4400, 4420, 4433, 4675, 4862, 5200, 5270, 5456, 5525, 5720, 5797, 6200, 6448, 6800, 6820, 6851, 7150, 7480, 8060, 8432, 8525, 8840, 8866, 9350, 9724, 10075, 10540, 11050, 11440, 11594, 12155, 12400, 13175, 13640, 13702, 14300, 14960, 16120, 17050, 17680, 17732, 18700, 19448, 20150, 21080, 22100, 22165, 23188, 24310, 26350, 27280, 27404, 28600, 28985, 32240, 34100, 34255, 35464, 37400, 38896, 40300, 42160, 44200, 44330, 46376, 48620, 52700, 54808, 57200, 57970, 60775, 68200, 68510, 70928, 74800, 75361, 80600, 88400, 88660, 92752, 97240, 105400, 109616, 110825, 115940, 121550, 136400, 137020, 144925, 150722, 161200, 171275, 177320, 194480, 210800, 221650, 231880, 243100, 274040, 289850, 301444, 342550, 354640, 376805, 443300, 463760, 486200, 548080, 579700, 602888, 685100, 753610, 886600, 972400, 1159400, 1205776, 1370200, 1507220, 1773200, 1884025, 2318800, 2740400, 3014440, 3768050, 6028880, 7536100, 15072200, 30144400]

約数ペア:

[(1, 30144400), (2, 15072200), (4, 7536100), (5, 6028880), (8, 3768050), (10, 3014440), (11, 2740400), (13, 2318800), (16, 1884025), (17, 1773200), (20, 1507220), (22, 1370200), (25, 1205776), (26, 1159400), (31, 972400), (34, 886600), (40, 753610), (44, 685100), (50, 602888), (52, 579700), (55, 548080), (62, 486200), (65, 463760), (68, 443300), (80, 376805), (85, 354640), (88, 342550), (100, 301444), (104, 289850), (110, 274040), (124, 243100), (130, 231880), (136, 221650), (143, 210800), (155, 194480), (170, 177320), (176, 171275), (187, 161200), (200, 150722), (208, 144925), (220, 137020), (221, 136400), (248, 121550), (260, 115940), (272, 110825), (275, 109616), (286, 105400), (310, 97240), (325, 92752), (340, 88660), (341, 88400), (374, 80600), (400, 75361), (403, 74800), (425, 70928), (440, 68510), (442, 68200), (496, 60775), (520, 57970), (527, 57200), (550, 54808), (572, 52700), (620, 48620), (650, 46376), (680, 44330), (682, 44200), (715, 42160), (748, 40300), (775, 38896), (806, 37400), (850, 35464), (880, 34255), (884, 34100), (935, 32240), (1040, 28985), (1054, 28600), (1100, 27404), (1105, 27280), (1144, 26350), (1240, 24310), (1300, 23188), (1360, 22165), (1364, 22100), (1430, 21080), (1496, 20150), (1550, 19448), (1612, 18700), (1700, 17732), (1705, 17680), (1768, 17050), (1870, 16120), (2015, 14960), (2108, 14300), (2200, 13702), (2210, 13640), (2288, 13175), (2431, 12400), (2480, 12155), (2600, 11594), (2635, 11440), (2728, 11050), (2860, 10540), (2992, 10075), (3100, 9724), (3224, 9350), (3400, 8866), (3410, 8840), (3536, 8525), (3575, 8432), (3740, 8060), (4030, 7480), (4216, 7150), (4400, 6851), (4420, 6820), (4433, 6800), (4675, 6448), (4862, 6200), (5200, 5797), (5270, 5720), (5456, 5525)]