30697160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 79056000

約数和(自身を除く): 48358840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 239, 247, 260, 338, 380, 478, 494, 520, 676, 760, 845, 956, 988, 1195, 1235, 1352, 1690, 1912, 1976, 2390, 2470, 3107, 3211, 3380, 4541, 4780, 4940, 6214, 6422, 6760, 9082, 9560, 9880, 12428, 12844, 15535, 16055, 18164, 22705, 24856, 25688, 31070, 32110, 36328, 40391, 45410, 59033, 62140, 64220, 80782, 90820, 118066, 124280, 128440, 161564, 181640, 201955, 236132, 295165, 323128, 403910, 472264, 590330, 767429, 807820, 1180660, 1534858, 1615640, 2361320, 3069716, 3837145, 6139432, 7674290, 15348580, 30697160]

約数ペア:

[(1, 30697160), (2, 15348580), (4, 7674290), (5, 6139432), (8, 3837145), (10, 3069716), (13, 2361320), (19, 1615640), (20, 1534858), (26, 1180660), (38, 807820), (40, 767429), (52, 590330), (65, 472264), (76, 403910), (95, 323128), (104, 295165), (130, 236132), (152, 201955), (169, 181640), (190, 161564), (239, 128440), (247, 124280), (260, 118066), (338, 90820), (380, 80782), (478, 64220), (494, 62140), (520, 59033), (676, 45410), (760, 40391), (845, 36328), (956, 32110), (988, 31070), (1195, 25688), (1235, 24856), (1352, 22705), (1690, 18164), (1912, 16055), (1976, 15535), (2390, 12844), (2470, 12428), (3107, 9880), (3211, 9560), (3380, 9082), (4541, 6760), (4780, 6422), (4940, 6214)]