245221860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13669}}^1$

素因数の和:13717

約数の個数: 96

約数和(自身を含む): 771644160

約数和(自身を除く): 526422300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 13669, 17940, 27338, 41007, 54676, 68345, 82014, 136690, 164028, 177697, 205035, 273380, 314387, 355394, 410070, 533091, 628774, 710788, 820140, 888485, 943161, 1066182, 1257548, 1571935, 1776970, 1886322, 2132364, 2665455, 3143870, 3553940, 3772644, 4087031, 4715805, 5330910, 6287740, 8174062, 9431610, 10661820, 12261093, 16348124, 18863220, 20435155, 24522186, 40870310, 49044372, 61305465, 81740620, 122610930, 245221860]

約数ペア:

[(1, 245221860), (2, 122610930), (3, 81740620), (4, 61305465), (5, 49044372), (6, 40870310), (10, 24522186), (12, 20435155), (13, 18863220), (15, 16348124), (20, 12261093), (23, 10661820), (26, 9431610), (30, 8174062), (39, 6287740), (46, 5330910), (52, 4715805), (60, 4087031), (65, 3772644), (69, 3553940), (78, 3143870), (92, 2665455), (115, 2132364), (130, 1886322), (138, 1776970), (156, 1571935), (195, 1257548), (230, 1066182), (260, 943161), (276, 888485), (299, 820140), (345, 710788), (390, 628774), (460, 533091), (598, 410070), (690, 355394), (780, 314387), (897, 273380), (1196, 205035), (1380, 177697), (1495, 164028), (1794, 136690), (2990, 82014), (3588, 68345), (4485, 54676), (5980, 41007), (8970, 27338), (13669, 17940)]