647400870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126199}}^1$

素因数の和:126234

約数の個数: 64

約数和(自身を含む): 1817280000

約数和(自身を除く): 1169879130

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, 126199, 252398, 378597, 630995, 757194, 1135791, 1261990, 1892985, 2271582, 2397781, 3407373, 3785970, 4795562, 5678955, 6814746, 7193343, 11357910, 11988905, 14386686, 17036865, 21580029, 23977810, 34073730, 35966715, 43160058, 64740087, 71933430, 107900145, 129480174, 215800290, 323700435, 647400870]

約数ペア:

[(1, 647400870), (2, 323700435), (3, 215800290), (5, 129480174), (6, 107900145), (9, 71933430), (10, 64740087), (15, 43160058), (18, 35966715), (19, 34073730), (27, 23977810), (30, 21580029), (38, 17036865), (45, 14386686), (54, 11988905), (57, 11357910), (90, 7193343), (95, 6814746), (114, 5678955), (135, 4795562), (171, 3785970), (190, 3407373), (270, 2397781), (285, 2271582), (342, 1892985), (513, 1261990), (570, 1135791), (855, 757194), (1026, 630995), (1710, 378597), (2565, 252398), (5130, 126199)]