1818784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{156253}}^1$

素因数の和:156364

約数の個数: 64

約数和(自身を含む): 5512641120

約数和(自身を除く): 3693856200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 156253, 312506, 468759, 625012, 781265, 937518, 1250024, 1562530, 1875036, 2343795, 3125060, 3750072, 4687590, 6250120, 9375180, 15156541, 18750360, 30313082, 45469623, 60626164, 75782705, 90939246, 121252328, 151565410, 181878492, 227348115, 303130820, 363756984, 454696230, 606261640, 909392460, 1818784920]

約数ペア:

[(1, 1818784920), (2, 909392460), (3, 606261640), (4, 454696230), (5, 363756984), (6, 303130820), (8, 227348115), (10, 181878492), (12, 151565410), (15, 121252328), (20, 90939246), (24, 75782705), (30, 60626164), (40, 45469623), (60, 30313082), (97, 18750360), (120, 15156541), (194, 9375180), (291, 6250120), (388, 4687590), (485, 3750072), (582, 3125060), (776, 2343795), (970, 1875036), (1164, 1562530), (1455, 1250024), (1940, 937518), (2328, 781265), (2910, 625012), (3880, 468759), (5820, 312506), (11640, 156253)]