80767710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28949}}^1$

素因数の和:28993

約数の個数: 48

約数和(自身を含む): 216777600

約数和(自身を除く): 136009890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 28949, 57898, 86847, 144745, 173694, 260541, 289490, 434235, 521082, 868470, 897419, 1302705, 1794838, 2605410, 2692257, 4487095, 5384514, 8076771, 8974190, 13461285, 16153542, 26922570, 40383855, 80767710]

約数ペア:

[(1, 80767710), (2, 40383855), (3, 26922570), (5, 16153542), (6, 13461285), (9, 8974190), (10, 8076771), (15, 5384514), (18, 4487095), (30, 2692257), (31, 2605410), (45, 1794838), (62, 1302705), (90, 897419), (93, 868470), (155, 521082), (186, 434235), (279, 289490), (310, 260541), (465, 173694), (558, 144745), (930, 86847), (1395, 57898), (2790, 28949)]