1027260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 3363360

約数和(自身を除く): 2336100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 439, 468, 585, 780, 878, 1170, 1317, 1756, 2195, 2340, 2634, 3951, 4390, 5268, 5707, 6585, 7902, 8780, 11414, 13170, 15804, 17121, 19755, 22828, 26340, 28535, 34242, 39510, 51363, 57070, 68484, 79020, 85605, 102726, 114140, 171210, 205452, 256815, 342420, 513630, 1027260]

約数ペア:

[(1, 1027260), (2, 513630), (3, 342420), (4, 256815), (5, 205452), (6, 171210), (9, 114140), (10, 102726), (12, 85605), (13, 79020), (15, 68484), (18, 57070), (20, 51363), (26, 39510), (30, 34242), (36, 28535), (39, 26340), (45, 22828), (52, 19755), (60, 17121), (65, 15804), (78, 13170), (90, 11414), (117, 8780), (130, 7902), (156, 6585), (180, 5707), (195, 5268), (234, 4390), (260, 3951), (390, 2634), (439, 2340), (468, 2195), (585, 1756), (780, 1317), (878, 1170)]