1819996680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{286163}}^1$

素因数の和:286230

約数の個数: 64

約数和(自身を含む): 5563028160

約数和(自身を除く): 3743031480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 286163, 572326, 858489, 1144652, 1430815, 1716978, 2289304, 2861630, 3433956, 4292445, 5723260, 6867912, 8584890, 11446520, 15166639, 17169780, 30333278, 34339560, 45499917, 60666556, 75833195, 90999834, 121333112, 151666390, 181999668, 227499585, 303332780, 363999336, 454999170, 606665560, 909998340, 1819996680]

約数ペア:

[(1, 1819996680), (2, 909998340), (3, 606665560), (4, 454999170), (5, 363999336), (6, 303332780), (8, 227499585), (10, 181999668), (12, 151666390), (15, 121333112), (20, 90999834), (24, 75833195), (30, 60666556), (40, 45499917), (53, 34339560), (60, 30333278), (106, 17169780), (120, 15166639), (159, 11446520), (212, 8584890), (265, 6867912), (318, 5723260), (424, 4292445), (530, 3433956), (636, 2861630), (795, 2289304), (1060, 1716978), (1272, 1430815), (1590, 1144652), (2120, 858489), (3180, 572326), (6360, 286163)]