81209070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1231}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 211603392

約数和(自身を除く): 130394322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 733, 1231, 1466, 2199, 2462, 3665, 3693, 4398, 6155, 6597, 7330, 7386, 10995, 11079, 12310, 13194, 18465, 21990, 22158, 32985, 36930, 55395, 65970, 110790, 902323, 1804646, 2706969, 4511615, 5413938, 8120907, 9023230, 13534845, 16241814, 27069690, 40604535, 81209070]

約数ペア:

[(1, 81209070), (2, 40604535), (3, 27069690), (5, 16241814), (6, 13534845), (9, 9023230), (10, 8120907), (15, 5413938), (18, 4511615), (30, 2706969), (45, 1804646), (90, 902323), (733, 110790), (1231, 65970), (1466, 55395), (2199, 36930), (2462, 32985), (3665, 22158), (3693, 21990), (4398, 18465), (6155, 13194), (6597, 12310), (7330, 11079), (7386, 10995)]