15921060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 47416320

約数和(自身を除く): 31495260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 139, 166, 230, 249, 276, 278, 332, 345, 415, 417, 460, 498, 556, 690, 695, 830, 834, 996, 1245, 1380, 1390, 1660, 1668, 1909, 2085, 2490, 2780, 3197, 3818, 4170, 4980, 5727, 6394, 7636, 8340, 9545, 9591, 11454, 11537, 12788, 15985, 19090, 19182, 22908, 23074, 28635, 31970, 34611, 38180, 38364, 46148, 47955, 57270, 57685, 63940, 69222, 95910, 114540, 115370, 138444, 173055, 191820, 230740, 265351, 346110, 530702, 692220, 796053, 1061404, 1326755, 1592106, 2653510, 3184212, 3980265, 5307020, 7960530, 15921060]

約数ペア:

[(1, 15921060), (2, 7960530), (3, 5307020), (4, 3980265), (5, 3184212), (6, 2653510), (10, 1592106), (12, 1326755), (15, 1061404), (20, 796053), (23, 692220), (30, 530702), (46, 346110), (60, 265351), (69, 230740), (83, 191820), (92, 173055), (115, 138444), (138, 115370), (139, 114540), (166, 95910), (230, 69222), (249, 63940), (276, 57685), (278, 57270), (332, 47955), (345, 46148), (415, 38364), (417, 38180), (460, 34611), (498, 31970), (556, 28635), (690, 23074), (695, 22908), (830, 19182), (834, 19090), (996, 15985), (1245, 12788), (1380, 11537), (1390, 11454), (1660, 9591), (1668, 9545), (1909, 8340), (2085, 7636), (2490, 6394), (2780, 5727), (3197, 4980), (3818, 4170)]