15540174

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 38541888

約数和(自身を除く): 23001714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 81, 94, 117, 141, 157, 162, 234, 282, 314, 351, 423, 471, 611, 702, 846, 942, 1053, 1222, 1269, 1413, 1833, 2041, 2106, 2538, 2826, 3666, 3807, 4082, 4239, 5499, 6123, 7379, 7614, 8478, 10998, 12246, 12717, 14758, 16497, 18369, 22137, 25434, 32994, 36738, 44274, 49491, 55107, 66411, 95927, 98982, 110214, 132822, 165321, 191854, 199233, 287781, 330642, 398466, 575562, 597699, 863343, 1195398, 1726686, 2590029, 5180058, 7770087, 15540174]

約数ペア:

[(1, 15540174), (2, 7770087), (3, 5180058), (6, 2590029), (9, 1726686), (13, 1195398), (18, 863343), (26, 597699), (27, 575562), (39, 398466), (47, 330642), (54, 287781), (78, 199233), (81, 191854), (94, 165321), (117, 132822), (141, 110214), (157, 98982), (162, 95927), (234, 66411), (282, 55107), (314, 49491), (351, 44274), (423, 36738), (471, 32994), (611, 25434), (702, 22137), (846, 18369), (942, 16497), (1053, 14758), (1222, 12717), (1269, 12246), (1413, 10998), (1833, 8478), (2041, 7614), (2106, 7379), (2538, 6123), (2826, 5499), (3666, 4239), (3807, 4082)]