215657910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61441}}^1$

素因数の和:61470

約数の個数: 64

約数和(自身を含む): 619335360

約数和(自身を除く): 403677450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 61441, 122882, 184323, 307205, 368646, 552969, 614410, 798733, 921615, 1105938, 1597466, 1658907, 1843230, 2396199, 2764845, 3317814, 3993665, 4792398, 5529690, 7188597, 7987330, 8294535, 11980995, 14377194, 16589070, 21565791, 23961990, 35942985, 43131582, 71885970, 107828955, 215657910]

約数ペア:

[(1, 215657910), (2, 107828955), (3, 71885970), (5, 43131582), (6, 35942985), (9, 23961990), (10, 21565791), (13, 16589070), (15, 14377194), (18, 11980995), (26, 8294535), (27, 7987330), (30, 7188597), (39, 5529690), (45, 4792398), (54, 3993665), (65, 3317814), (78, 2764845), (90, 2396199), (117, 1843230), (130, 1658907), (135, 1597466), (195, 1105938), (234, 921615), (270, 798733), (351, 614410), (390, 552969), (585, 368646), (702, 307205), (1170, 184323), (1755, 122882), (3510, 61441)]