716655420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306263}}^1$

素因数の和:306291

約数の個数: 72

約数和(自身を含む): 2341082016

約数和(自身を除く): 1624426596

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, 306263, 612526, 918789, 1225052, 1531315, 1837578, 2756367, 3062630, 3675156, 3981419, 4593945, 5512734, 6125260, 7962838, 9187890, 11025468, 11944257, 13781835, 15925676, 18375780, 19907095, 23888514, 27563670, 35832771, 39814190, 47777028, 55127340, 59721285, 71665542, 79628380, 119442570, 143331084, 179163855, 238885140, 358327710, 716655420]

約数ペア:

[(1, 716655420), (2, 358327710), (3, 238885140), (4, 179163855), (5, 143331084), (6, 119442570), (9, 79628380), (10, 71665542), (12, 59721285), (13, 55127340), (15, 47777028), (18, 39814190), (20, 35832771), (26, 27563670), (30, 23888514), (36, 19907095), (39, 18375780), (45, 15925676), (52, 13781835), (60, 11944257), (65, 11025468), (78, 9187890), (90, 7962838), (117, 6125260), (130, 5512734), (156, 4593945), (180, 3981419), (195, 3675156), (234, 3062630), (260, 2756367), (390, 1837578), (468, 1531315), (585, 1225052), (780, 918789), (1170, 612526), (2340, 306263)]