27657240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17729}}^1$

素因数の和:17756

約数の個数: 64

約数和(自身を含む): 89359200

約数和(自身を除く): 61701960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17729, 35458, 53187, 70916, 88645, 106374, 141832, 177290, 212748, 230477, 265935, 354580, 425496, 460954, 531870, 691431, 709160, 921908, 1063740, 1152385, 1382862, 1843816, 2127480, 2304770, 2765724, 3457155, 4609540, 5531448, 6914310, 9219080, 13828620, 27657240]

約数ペア:

[(1, 27657240), (2, 13828620), (3, 9219080), (4, 6914310), (5, 5531448), (6, 4609540), (8, 3457155), (10, 2765724), (12, 2304770), (13, 2127480), (15, 1843816), (20, 1382862), (24, 1152385), (26, 1063740), (30, 921908), (39, 709160), (40, 691431), (52, 531870), (60, 460954), (65, 425496), (78, 354580), (104, 265935), (120, 230477), (130, 212748), (156, 177290), (195, 141832), (260, 106374), (312, 88645), (390, 70916), (520, 53187), (780, 35458), (1560, 17729)]