15867930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 44997120

約数和(自身を除く): 29129190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 61, 65, 69, 78, 87, 115, 122, 130, 138, 145, 174, 183, 195, 230, 290, 299, 305, 345, 366, 377, 390, 435, 598, 610, 667, 690, 754, 793, 870, 897, 915, 1131, 1334, 1403, 1495, 1586, 1769, 1794, 1830, 1885, 2001, 2262, 2379, 2806, 2990, 3335, 3538, 3770, 3965, 4002, 4209, 4485, 4758, 5307, 5655, 6670, 7015, 7930, 8418, 8671, 8845, 8970, 10005, 10614, 11310, 11895, 14030, 17342, 17690, 18239, 20010, 21045, 22997, 23790, 26013, 26535, 36478, 40687, 42090, 43355, 45994, 52026, 53070, 54717, 68991, 81374, 86710, 91195, 109434, 114985, 122061, 130065, 137982, 182390, 203435, 229970, 244122, 260130, 273585, 344955, 406870, 528931, 547170, 610305, 689910, 1057862, 1220610, 1586793, 2644655, 3173586, 5289310, 7933965, 15867930]

約数ペア:

[(1, 15867930), (2, 7933965), (3, 5289310), (5, 3173586), (6, 2644655), (10, 1586793), (13, 1220610), (15, 1057862), (23, 689910), (26, 610305), (29, 547170), (30, 528931), (39, 406870), (46, 344955), (58, 273585), (61, 260130), (65, 244122), (69, 229970), (78, 203435), (87, 182390), (115, 137982), (122, 130065), (130, 122061), (138, 114985), (145, 109434), (174, 91195), (183, 86710), (195, 81374), (230, 68991), (290, 54717), (299, 53070), (305, 52026), (345, 45994), (366, 43355), (377, 42090), (390, 40687), (435, 36478), (598, 26535), (610, 26013), (667, 23790), (690, 22997), (754, 21045), (793, 20010), (870, 18239), (897, 17690), (915, 17342), (1131, 14030), (1334, 11895), (1403, 11310), (1495, 10614), (1586, 10005), (1769, 8970), (1794, 8845), (1830, 8671), (1885, 8418), (2001, 7930), (2262, 7015), (2379, 6670), (2806, 5655), (2990, 5307), (3335, 4758), (3538, 4485), (3770, 4209), (3965, 4002)]