15580890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 46932480

約数和(自身を除く): 31351590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 193, 195, 207, 230, 234, 270, 299, 345, 351, 386, 390, 414, 579, 585, 598, 621, 690, 702, 897, 965, 1035, 1158, 1170, 1242, 1495, 1737, 1755, 1794, 1930, 2070, 2509, 2691, 2895, 2990, 3105, 3474, 3510, 4439, 4485, 5018, 5211, 5382, 5790, 6210, 7527, 8073, 8685, 8878, 8970, 10422, 12545, 13317, 13455, 15054, 16146, 17370, 22195, 22581, 25090, 26055, 26634, 26910, 37635, 39951, 40365, 44390, 45162, 52110, 57707, 66585, 67743, 75270, 79902, 80730, 112905, 115414, 119853, 133170, 135486, 173121, 199755, 225810, 239706, 288535, 338715, 346242, 399510, 519363, 577070, 599265, 677430, 865605, 1038726, 1198530, 1558089, 1731210, 2596815, 3116178, 5193630, 7790445, 15580890]

約数ペア:

[(1, 15580890), (2, 7790445), (3, 5193630), (5, 3116178), (6, 2596815), (9, 1731210), (10, 1558089), (13, 1198530), (15, 1038726), (18, 865605), (23, 677430), (26, 599265), (27, 577070), (30, 519363), (39, 399510), (45, 346242), (46, 338715), (54, 288535), (65, 239706), (69, 225810), (78, 199755), (90, 173121), (115, 135486), (117, 133170), (130, 119853), (135, 115414), (138, 112905), (193, 80730), (195, 79902), (207, 75270), (230, 67743), (234, 66585), (270, 57707), (299, 52110), (345, 45162), (351, 44390), (386, 40365), (390, 39951), (414, 37635), (579, 26910), (585, 26634), (598, 26055), (621, 25090), (690, 22581), (702, 22195), (897, 17370), (965, 16146), (1035, 15054), (1158, 13455), (1170, 13317), (1242, 12545), (1495, 10422), (1737, 8970), (1755, 8878), (1794, 8685), (1930, 8073), (2070, 7527), (2509, 6210), (2691, 5790), (2895, 5382), (2990, 5211), (3105, 5018), (3474, 4485), (3510, 4439)]