15240498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 38019072

約数和(自身を除く): 22778574

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 271, 273, 309, 542, 546, 618, 721, 813, 1339, 1442, 1626, 1897, 2163, 2678, 3523, 3794, 4017, 4326, 5691, 7046, 8034, 9373, 10569, 11382, 18746, 21138, 24661, 27913, 28119, 49322, 55826, 56238, 73983, 83739, 147966, 167478, 195391, 362869, 390782, 586173, 725738, 1088607, 1172346, 2177214, 2540083, 5080166, 7620249, 15240498]

約数ペア:

[(1, 15240498), (2, 7620249), (3, 5080166), (6, 2540083), (7, 2177214), (13, 1172346), (14, 1088607), (21, 725738), (26, 586173), (39, 390782), (42, 362869), (78, 195391), (91, 167478), (103, 147966), (182, 83739), (206, 73983), (271, 56238), (273, 55826), (309, 49322), (542, 28119), (546, 27913), (618, 24661), (721, 21138), (813, 18746), (1339, 11382), (1442, 10569), (1626, 9373), (1897, 8034), (2163, 7046), (2678, 5691), (3523, 4326), (3794, 4017)]