30111640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 73987200

約数和(自身を除く): 43875560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 733, 790, 1027, 1466, 1580, 2054, 2932, 3160, 3665, 4108, 5135, 5864, 7330, 8216, 9529, 10270, 14660, 19058, 20540, 29320, 38116, 41080, 47645, 57907, 76232, 95290, 115814, 190580, 231628, 289535, 381160, 463256, 579070, 752791, 1158140, 1505582, 2316280, 3011164, 3763955, 6022328, 7527910, 15055820, 30111640]

約数ペア:

[(1, 30111640), (2, 15055820), (4, 7527910), (5, 6022328), (8, 3763955), (10, 3011164), (13, 2316280), (20, 1505582), (26, 1158140), (40, 752791), (52, 579070), (65, 463256), (79, 381160), (104, 289535), (130, 231628), (158, 190580), (260, 115814), (316, 95290), (395, 76232), (520, 57907), (632, 47645), (733, 41080), (790, 38116), (1027, 29320), (1466, 20540), (1580, 19058), (2054, 14660), (2932, 10270), (3160, 9529), (3665, 8216), (4108, 7330), (5135, 5864)]