90799020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38803}}^1$

素因数の和:38831

約数の個数: 72

約数和(自身を含む): 296617776

約数和(自身を除く): 205818756

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, 468, 585, 780, 1170, 2340, 38803, 77606, 116409, 155212, 194015, 232818, 349227, 388030, 465636, 504439, 582045, 698454, 776060, 1008878, 1164090, 1396908, 1513317, 1746135, 2017756, 2328180, 2522195, 3026634, 3492270, 4539951, 5044390, 6053268, 6984540, 7566585, 9079902, 10088780, 15133170, 18159804, 22699755, 30266340, 45399510, 90799020]

約数ペア:

[(1, 90799020), (2, 45399510), (3, 30266340), (4, 22699755), (5, 18159804), (6, 15133170), (9, 10088780), (10, 9079902), (12, 7566585), (13, 6984540), (15, 6053268), (18, 5044390), (20, 4539951), (26, 3492270), (30, 3026634), (36, 2522195), (39, 2328180), (45, 2017756), (52, 1746135), (60, 1513317), (65, 1396908), (78, 1164090), (90, 1008878), (117, 776060), (130, 698454), (156, 582045), (180, 504439), (195, 465636), (234, 388030), (260, 349227), (390, 232818), (468, 194015), (585, 155212), (780, 116409), (1170, 77606), (2340, 38803)]