123247260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12919}}^1$

素因数の和:12987

約数の個数: 72

約数和(自身を含む): 380933280

約数和(自身を除く): 257686020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 12919, 25838, 38757, 51676, 64595, 77514, 116271, 129190, 155028, 193785, 232542, 258380, 387570, 465084, 581355, 684707, 775140, 1162710, 1369414, 2054121, 2325420, 2738828, 3423535, 4108242, 6162363, 6847070, 8216484, 10270605, 12324726, 13694140, 20541210, 24649452, 30811815, 41082420, 61623630, 123247260]

約数ペア:

[(1, 123247260), (2, 61623630), (3, 41082420), (4, 30811815), (5, 24649452), (6, 20541210), (9, 13694140), (10, 12324726), (12, 10270605), (15, 8216484), (18, 6847070), (20, 6162363), (30, 4108242), (36, 3423535), (45, 2738828), (53, 2325420), (60, 2054121), (90, 1369414), (106, 1162710), (159, 775140), (180, 684707), (212, 581355), (265, 465084), (318, 387570), (477, 258380), (530, 232542), (636, 193785), (795, 155028), (954, 129190), (1060, 116271), (1590, 77514), (1908, 64595), (2385, 51676), (3180, 38757), (4770, 25838), (9540, 12919)]