15065340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 42390432

約数和(自身を除く): 27325092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 977, 1028, 1285, 1542, 1954, 2570, 2931, 3084, 3855, 3908, 4885, 5140, 5862, 7710, 9770, 11724, 14655, 15420, 19540, 29310, 58620, 251089, 502178, 753267, 1004356, 1255445, 1506534, 2510890, 3013068, 3766335, 5021780, 7532670, 15065340]

約数ペア:

[(1, 15065340), (2, 7532670), (3, 5021780), (4, 3766335), (5, 3013068), (6, 2510890), (10, 1506534), (12, 1255445), (15, 1004356), (20, 753267), (30, 502178), (60, 251089), (257, 58620), (514, 29310), (771, 19540), (977, 15420), (1028, 14655), (1285, 11724), (1542, 9770), (1954, 7710), (2570, 5862), (2931, 5140), (3084, 4885), (3855, 3908)]