15348580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 36892800

約数和(自身を除く): 21544220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 239, 247, 260, 338, 380, 478, 494, 676, 845, 956, 988, 1195, 1235, 1690, 2390, 2470, 3107, 3211, 3380, 4541, 4780, 4940, 6214, 6422, 9082, 12428, 12844, 15535, 16055, 18164, 22705, 31070, 32110, 40391, 45410, 59033, 62140, 64220, 80782, 90820, 118066, 161564, 201955, 236132, 295165, 403910, 590330, 767429, 807820, 1180660, 1534858, 3069716, 3837145, 7674290, 15348580]

約数ペア:

[(1, 15348580), (2, 7674290), (4, 3837145), (5, 3069716), (10, 1534858), (13, 1180660), (19, 807820), (20, 767429), (26, 590330), (38, 403910), (52, 295165), (65, 236132), (76, 201955), (95, 161564), (130, 118066), (169, 90820), (190, 80782), (239, 64220), (247, 62140), (260, 59033), (338, 45410), (380, 40391), (478, 32110), (494, 31070), (676, 22705), (845, 18164), (956, 16055), (988, 15535), (1195, 12844), (1235, 12428), (1690, 9082), (2390, 6422), (2470, 6214), (3107, 4940), (3211, 4780), (3380, 4541)]