30249900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 104941200

約数和(自身を除く): 74691300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 61, 75, 76, 87, 90, 95, 100, 114, 116, 122, 145, 150, 171, 174, 180, 183, 190, 225, 228, 244, 261, 285, 290, 300, 305, 342, 348, 366, 380, 435, 450, 475, 522, 549, 551, 570, 580, 610, 684, 725, 732, 855, 870, 900, 915, 950, 1044, 1098, 1102, 1140, 1159, 1220, 1305, 1425, 1450, 1525, 1653, 1710, 1740, 1769, 1830, 1900, 2175, 2196, 2204, 2318, 2610, 2745, 2755, 2850, 2900, 3050, 3306, 3420, 3477, 3538, 3660, 4275, 4350, 4575, 4636, 4959, 5220, 5307, 5490, 5510, 5700, 5795, 6100, 6525, 6612, 6954, 7076, 8265, 8550, 8700, 8845, 9150, 9918, 10431, 10614, 10980, 11020, 11590, 13050, 13725, 13775, 13908, 15921, 16530, 17100, 17385, 17690, 18300, 19836, 20862, 21228, 23180, 24795, 26100, 26535, 27450, 27550, 28975, 31842, 33060, 33611, 34770, 35380, 41325, 41724, 44225, 49590, 52155, 53070, 54900, 55100, 57950, 63684, 67222, 69540, 79605, 82650, 86925, 88450, 99180, 100833, 104310, 106140, 115900, 123975, 132675, 134444, 159210, 165300, 168055, 173850, 176900, 201666, 208620, 247950, 260775, 265350, 302499, 318420, 336110, 347700, 398025, 403332, 495900, 504165, 521550, 530700, 604998, 672220, 796050, 840275, 1008330, 1043100, 1209996, 1512495, 1592100, 1680550, 2016660, 2520825, 3024990, 3361100, 5041650, 6049980, 7562475, 10083300, 15124950, 30249900]

約数ペア:

[(1, 30249900), (2, 15124950), (3, 10083300), (4, 7562475), (5, 6049980), (6, 5041650), (9, 3361100), (10, 3024990), (12, 2520825), (15, 2016660), (18, 1680550), (19, 1592100), (20, 1512495), (25, 1209996), (29, 1043100), (30, 1008330), (36, 840275), (38, 796050), (45, 672220), (50, 604998), (57, 530700), (58, 521550), (60, 504165), (61, 495900), (75, 403332), (76, 398025), (87, 347700), (90, 336110), (95, 318420), (100, 302499), (114, 265350), (116, 260775), (122, 247950), (145, 208620), (150, 201666), (171, 176900), (174, 173850), (180, 168055), (183, 165300), (190, 159210), (225, 134444), (228, 132675), (244, 123975), (261, 115900), (285, 106140), (290, 104310), (300, 100833), (305, 99180), (342, 88450), (348, 86925), (366, 82650), (380, 79605), (435, 69540), (450, 67222), (475, 63684), (522, 57950), (549, 55100), (551, 54900), (570, 53070), (580, 52155), (610, 49590), (684, 44225), (725, 41724), (732, 41325), (855, 35380), (870, 34770), (900, 33611), (915, 33060), (950, 31842), (1044, 28975), (1098, 27550), (1102, 27450), (1140, 26535), (1159, 26100), (1220, 24795), (1305, 23180), (1425, 21228), (1450, 20862), (1525, 19836), (1653, 18300), (1710, 17690), (1740, 17385), (1769, 17100), (1830, 16530), (1900, 15921), (2175, 13908), (2196, 13775), (2204, 13725), (2318, 13050), (2610, 11590), (2745, 11020), (2755, 10980), (2850, 10614), (2900, 10431), (3050, 9918), (3306, 9150), (3420, 8845), (3477, 8700), (3538, 8550), (3660, 8265), (4275, 7076), (4350, 6954), (4575, 6612), (4636, 6525), (4959, 6100), (5220, 5795), (5307, 5700), (5490, 5510)]