2150460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 7032480

約数和(自身を除く): 4882020

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, 919, 1170, 1838, 2340, 2757, 3676, 4595, 5514, 8271, 9190, 11028, 11947, 13785, 16542, 18380, 23894, 27570, 33084, 35841, 41355, 47788, 55140, 59735, 71682, 82710, 107523, 119470, 143364, 165420, 179205, 215046, 238940, 358410, 430092, 537615, 716820, 1075230, 2150460]

約数ペア:

[(1, 2150460), (2, 1075230), (3, 716820), (4, 537615), (5, 430092), (6, 358410), (9, 238940), (10, 215046), (12, 179205), (13, 165420), (15, 143364), (18, 119470), (20, 107523), (26, 82710), (30, 71682), (36, 59735), (39, 55140), (45, 47788), (52, 41355), (60, 35841), (65, 33084), (78, 27570), (90, 23894), (117, 18380), (130, 16542), (156, 13785), (180, 11947), (195, 11028), (234, 9190), (260, 8271), (390, 5514), (468, 4595), (585, 3676), (780, 2757), (919, 2340), (1170, 1838)]