64581570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12624

約数の個数: 64

約数和(自身を含む): 181296000

約数和(自身を除く): 116714430

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, 5130, 12589, 25178, 37767, 62945, 75534, 113301, 125890, 188835, 226602, 239191, 339903, 377670, 478382, 566505, 679806, 717573, 1133010, 1195955, 1435146, 1699515, 2152719, 2391910, 3399030, 3587865, 4305438, 6458157, 7175730, 10763595, 12916314, 21527190, 32290785, 64581570]

約数ペア:

[(1, 64581570), (2, 32290785), (3, 21527190), (5, 12916314), (6, 10763595), (9, 7175730), (10, 6458157), (15, 4305438), (18, 3587865), (19, 3399030), (27, 2391910), (30, 2152719), (38, 1699515), (45, 1435146), (54, 1195955), (57, 1133010), (90, 717573), (95, 679806), (114, 566505), (135, 478382), (171, 377670), (190, 339903), (270, 239191), (285, 226602), (342, 188835), (513, 125890), (570, 113301), (855, 75534), (1026, 62945), (1710, 37767), (2565, 25178), (5130, 12589)]