12306580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 30621024

約数和(自身を除く): 18314444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 331, 338, 572, 662, 676, 715, 845, 1324, 1430, 1655, 1690, 1859, 2860, 3310, 3380, 3641, 3718, 4303, 6620, 7282, 7436, 8606, 9295, 14564, 17212, 18205, 18590, 21515, 36410, 37180, 43030, 47333, 55939, 72820, 86060, 94666, 111878, 189332, 223756, 236665, 279695, 473330, 559390, 615329, 946660, 1118780, 1230658, 2461316, 3076645, 6153290, 12306580]

約数ペア:

[(1, 12306580), (2, 6153290), (4, 3076645), (5, 2461316), (10, 1230658), (11, 1118780), (13, 946660), (20, 615329), (22, 559390), (26, 473330), (44, 279695), (52, 236665), (55, 223756), (65, 189332), (110, 111878), (130, 94666), (143, 86060), (169, 72820), (220, 55939), (260, 47333), (286, 43030), (331, 37180), (338, 36410), (572, 21515), (662, 18590), (676, 18205), (715, 17212), (845, 14564), (1324, 9295), (1430, 8606), (1655, 7436), (1690, 7282), (1859, 6620), (2860, 4303), (3310, 3718), (3380, 3641)]