289898670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13553}}^1$

素因数の和:13617

約数の個数: 64

約数和(自身を含む): 749481984

約数和(自身を除く): 459583314

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 13553, 21390, 27106, 40659, 67765, 81318, 135530, 203295, 311719, 406590, 420143, 623438, 840286, 935157, 1260429, 1558595, 1870314, 2100715, 2520858, 3117190, 4201430, 4675785, 6302145, 9351570, 9663289, 12604290, 19326578, 28989867, 48316445, 57979734, 96632890, 144949335, 289898670]

約数ペア:

[(1, 289898670), (2, 144949335), (3, 96632890), (5, 57979734), (6, 48316445), (10, 28989867), (15, 19326578), (23, 12604290), (30, 9663289), (31, 9351570), (46, 6302145), (62, 4675785), (69, 4201430), (93, 3117190), (115, 2520858), (138, 2100715), (155, 1870314), (186, 1558595), (230, 1260429), (310, 935157), (345, 840286), (465, 623438), (690, 420143), (713, 406590), (930, 311719), (1426, 203295), (2139, 135530), (3565, 81318), (4278, 67765), (7130, 40659), (10695, 27106), (13553, 21390)]