21089430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 59212800

約数和(自身を除く): 38123370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 4111, 5130, 8222, 12333, 20555, 24666, 36999, 41110, 61665, 73998, 78109, 110997, 123330, 156218, 184995, 221994, 234327, 369990, 390545, 468654, 554985, 702981, 781090, 1109970, 1171635, 1405962, 2108943, 2343270, 3514905, 4217886, 7029810, 10544715, 21089430]

約数ペア:

[(1, 21089430), (2, 10544715), (3, 7029810), (5, 4217886), (6, 3514905), (9, 2343270), (10, 2108943), (15, 1405962), (18, 1171635), (19, 1109970), (27, 781090), (30, 702981), (38, 554985), (45, 468654), (54, 390545), (57, 369990), (90, 234327), (95, 221994), (114, 184995), (135, 156218), (171, 123330), (190, 110997), (270, 78109), (285, 73998), (342, 61665), (513, 41110), (570, 36999), (855, 24666), (1026, 20555), (1710, 12333), (2565, 8222), (4111, 5130)]