80996490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9677}}^1$

素因数の和:9724

約数の個数: 64

約数和(自身を含む): 222981120

約数和(自身を除く): 141984630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 9677, 19354, 29031, 48385, 58062, 87093, 96770, 145155, 174186, 261279, 290310, 299987, 435465, 522558, 599974, 870930, 899961, 1306395, 1499935, 1799922, 2612790, 2699883, 2999870, 4499805, 5399766, 8099649, 8999610, 13499415, 16199298, 26998830, 40498245, 80996490]

約数ペア:

[(1, 80996490), (2, 40498245), (3, 26998830), (5, 16199298), (6, 13499415), (9, 8999610), (10, 8099649), (15, 5399766), (18, 4499805), (27, 2999870), (30, 2699883), (31, 2612790), (45, 1799922), (54, 1499935), (62, 1306395), (90, 899961), (93, 870930), (135, 599974), (155, 522558), (186, 435465), (270, 299987), (279, 290310), (310, 261279), (465, 174186), (558, 145155), (837, 96770), (930, 87093), (1395, 58062), (1674, 48385), (2790, 29031), (4185, 19354), (8370, 9677)]