15415308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 42398720

約数和(自身を除く): 26983412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 727, 1116, 1178, 1454, 1767, 2181, 2356, 2908, 3534, 4362, 5301, 6543, 7068, 8724, 10602, 13086, 13813, 21204, 22537, 26172, 27626, 41439, 45074, 55252, 67611, 82878, 90148, 124317, 135222, 165756, 202833, 248634, 270444, 405666, 428203, 497268, 811332, 856406, 1284609, 1712812, 2569218, 3853827, 5138436, 7707654, 15415308]

約数ペア:

[(1, 15415308), (2, 7707654), (3, 5138436), (4, 3853827), (6, 2569218), (9, 1712812), (12, 1284609), (18, 856406), (19, 811332), (31, 497268), (36, 428203), (38, 405666), (57, 270444), (62, 248634), (76, 202833), (93, 165756), (114, 135222), (124, 124317), (171, 90148), (186, 82878), (228, 67611), (279, 55252), (342, 45074), (372, 41439), (558, 27626), (589, 26172), (684, 22537), (727, 21204), (1116, 13813), (1178, 13086), (1454, 10602), (1767, 8724), (2181, 7068), (2356, 6543), (2908, 5301), (3534, 4362)]