8272410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13569510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 631, 690, 874, 1262, 1311, 1893, 2185, 2622, 3155, 3786, 4370, 6310, 6555, 9465, 11989, 13110, 14513, 18930, 23978, 29026, 35967, 43539, 59945, 71934, 72565, 87078, 119890, 145130, 179835, 217695, 275747, 359670, 435390, 551494, 827241, 1378735, 1654482, 2757470, 4136205, 8272410]

約数ペア:

[(1, 8272410), (2, 4136205), (3, 2757470), (5, 1654482), (6, 1378735), (10, 827241), (15, 551494), (19, 435390), (23, 359670), (30, 275747), (38, 217695), (46, 179835), (57, 145130), (69, 119890), (95, 87078), (114, 72565), (115, 71934), (138, 59945), (190, 43539), (230, 35967), (285, 29026), (345, 23978), (437, 18930), (570, 14513), (631, 13110), (690, 11989), (874, 9465), (1262, 6555), (1311, 6310), (1893, 4370), (2185, 3786), (2622, 3155)]