63781740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32213}}^1$

素因数の和:32239

約数の個数: 72

約数和(自身を含む): 211066128

約数和(自身を除く): 147284388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32213, 64426, 96639, 128852, 161065, 193278, 289917, 322130, 354343, 386556, 483195, 579834, 644260, 708686, 966390, 1063029, 1159668, 1417372, 1449585, 1771715, 1932780, 2126058, 2899170, 3189087, 3543430, 4252116, 5315145, 5798340, 6378174, 7086860, 10630290, 12756348, 15945435, 21260580, 31890870, 63781740]

約数ペア:

[(1, 63781740), (2, 31890870), (3, 21260580), (4, 15945435), (5, 12756348), (6, 10630290), (9, 7086860), (10, 6378174), (11, 5798340), (12, 5315145), (15, 4252116), (18, 3543430), (20, 3189087), (22, 2899170), (30, 2126058), (33, 1932780), (36, 1771715), (44, 1449585), (45, 1417372), (55, 1159668), (60, 1063029), (66, 966390), (90, 708686), (99, 644260), (110, 579834), (132, 483195), (165, 386556), (180, 354343), (198, 322130), (220, 289917), (330, 193278), (396, 161065), (495, 128852), (660, 96639), (990, 64426), (1980, 32213)]