2021255370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{4111}}^1$

素因数の和:4737

約数の個数: 80

約数和(自身を含む): 5445209088

約数和(自身を除く): 3423953718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 607, 810, 1214, 1821, 3035, 3642, 4111, 5463, 6070, 8222, 9105, 10926, 12333, 16389, 18210, 20555, 24666, 27315, 32778, 36999, 41110, 49167, 54630, 61665, 73998, 81945, 98334, 110997, 123330, 163890, 184995, 221994, 245835, 332991, 369990, 491670, 554985, 665982, 1109970, 1664955, 2495377, 3329910, 4990754, 7486131, 12476885, 14972262, 22458393, 24953770, 37430655, 44916786, 67375179, 74861310, 112291965, 134750358, 202125537, 224583930, 336875895, 404251074, 673751790, 1010627685, 2021255370]

約数ペア:

[(1, 2021255370), (2, 1010627685), (3, 673751790), (5, 404251074), (6, 336875895), (9, 224583930), (10, 202125537), (15, 134750358), (18, 112291965), (27, 74861310), (30, 67375179), (45, 44916786), (54, 37430655), (81, 24953770), (90, 22458393), (135, 14972262), (162, 12476885), (270, 7486131), (405, 4990754), (607, 3329910), (810, 2495377), (1214, 1664955), (1821, 1109970), (3035, 665982), (3642, 554985), (4111, 491670), (5463, 369990), (6070, 332991), (8222, 245835), (9105, 221994), (10926, 184995), (12333, 163890), (16389, 123330), (18210, 110997), (20555, 98334), (24666, 81945), (27315, 73998), (32778, 61665), (36999, 54630), (41110, 49167)]