309091640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54037}}^1$

素因数の和:54072

約数の個数: 64

約数和(自身を含む): 817054560

約数和(自身を除く): 507962920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 54037, 108074, 216148, 270185, 432296, 540370, 594407, 702481, 1080740, 1188814, 1404962, 2161480, 2377628, 2809924, 2972035, 3512405, 4755256, 5619848, 5944070, 7024810, 7727291, 11888140, 14049620, 15454582, 23776280, 28099240, 30909164, 38636455, 61818328, 77272910, 154545820, 309091640]

約数ペア:

[(1, 309091640), (2, 154545820), (4, 77272910), (5, 61818328), (8, 38636455), (10, 30909164), (11, 28099240), (13, 23776280), (20, 15454582), (22, 14049620), (26, 11888140), (40, 7727291), (44, 7024810), (52, 5944070), (55, 5619848), (65, 4755256), (88, 3512405), (104, 2972035), (110, 2809924), (130, 2377628), (143, 2161480), (220, 1404962), (260, 1188814), (286, 1080740), (440, 702481), (520, 594407), (572, 540370), (715, 432296), (1144, 270185), (1430, 216148), (2860, 108074), (5720, 54037)]