18936300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 59996160

約数和(自身を除く): 41059860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 47, 50, 51, 60, 68, 75, 79, 85, 94, 100, 102, 141, 150, 158, 170, 188, 204, 235, 237, 255, 282, 300, 316, 340, 395, 425, 470, 474, 510, 564, 705, 790, 799, 850, 940, 948, 1020, 1175, 1185, 1275, 1343, 1410, 1580, 1598, 1700, 1975, 2350, 2370, 2397, 2550, 2686, 2820, 3196, 3525, 3713, 3950, 3995, 4029, 4700, 4740, 4794, 5100, 5372, 5925, 6715, 7050, 7426, 7900, 7990, 8058, 9588, 11139, 11850, 11985, 13430, 14100, 14852, 15980, 16116, 18565, 19975, 20145, 22278, 23700, 23970, 26860, 33575, 37130, 39950, 40290, 44556, 47940, 55695, 59925, 63121, 67150, 74260, 79900, 80580, 92825, 100725, 111390, 119850, 126242, 134300, 185650, 189363, 201450, 222780, 239700, 252484, 278475, 315605, 371300, 378726, 402900, 556950, 631210, 757452, 946815, 1113900, 1262420, 1578025, 1893630, 3156050, 3787260, 4734075, 6312100, 9468150, 18936300]

約数ペア:

[(1, 18936300), (2, 9468150), (3, 6312100), (4, 4734075), (5, 3787260), (6, 3156050), (10, 1893630), (12, 1578025), (15, 1262420), (17, 1113900), (20, 946815), (25, 757452), (30, 631210), (34, 556950), (47, 402900), (50, 378726), (51, 371300), (60, 315605), (68, 278475), (75, 252484), (79, 239700), (85, 222780), (94, 201450), (100, 189363), (102, 185650), (141, 134300), (150, 126242), (158, 119850), (170, 111390), (188, 100725), (204, 92825), (235, 80580), (237, 79900), (255, 74260), (282, 67150), (300, 63121), (316, 59925), (340, 55695), (395, 47940), (425, 44556), (470, 40290), (474, 39950), (510, 37130), (564, 33575), (705, 26860), (790, 23970), (799, 23700), (850, 22278), (940, 20145), (948, 19975), (1020, 18565), (1175, 16116), (1185, 15980), (1275, 14852), (1343, 14100), (1410, 13430), (1580, 11985), (1598, 11850), (1700, 11139), (1975, 9588), (2350, 8058), (2370, 7990), (2397, 7900), (2550, 7426), (2686, 7050), (2820, 6715), (3196, 5925), (3525, 5372), (3713, 5100), (3950, 4794), (3995, 4740), (4029, 4700)]