2019697980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 5721408000

約数和(自身を除く): 3701710020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 263, 298, 447, 526, 596, 745, 789, 859, 894, 1052, 1315, 1490, 1578, 1718, 1788, 2235, 2577, 2630, 2980, 3156, 3436, 3945, 4295, 4470, 5154, 5260, 7890, 8590, 8940, 10308, 12885, 15780, 17180, 25770, 39187, 51540, 78374, 117561, 127991, 156748, 195935, 225917, 235122, 255982, 383973, 391870, 451834, 470244, 511964, 587805, 639955, 677751, 767946, 783740, 903668, 1129585, 1175610, 1279910, 1355502, 1535892, 1919865, 2259170, 2351220, 2559820, 2711004, 3388755, 3839730, 4518340, 6777510, 7679460, 13555020, 33661633, 67323266, 100984899, 134646532, 168308165, 201969798, 336616330, 403939596, 504924495, 673232660, 1009848990, 2019697980]

約数ペア:

[(1, 2019697980), (2, 1009848990), (3, 673232660), (4, 504924495), (5, 403939596), (6, 336616330), (10, 201969798), (12, 168308165), (15, 134646532), (20, 100984899), (30, 67323266), (60, 33661633), (149, 13555020), (263, 7679460), (298, 6777510), (447, 4518340), (526, 3839730), (596, 3388755), (745, 2711004), (789, 2559820), (859, 2351220), (894, 2259170), (1052, 1919865), (1315, 1535892), (1490, 1355502), (1578, 1279910), (1718, 1175610), (1788, 1129585), (2235, 903668), (2577, 783740), (2630, 767946), (2980, 677751), (3156, 639955), (3436, 587805), (3945, 511964), (4295, 470244), (4470, 451834), (5154, 391870), (5260, 383973), (7890, 255982), (8590, 235122), (8940, 225917), (10308, 195935), (12885, 156748), (15780, 127991), (17180, 117561), (25770, 78374), (39187, 51540)]