7239690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 18956808

約数和(自身を除く): 11717118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 313, 514, 626, 771, 939, 1285, 1542, 1565, 1878, 2313, 2570, 2817, 3130, 3855, 4626, 4695, 5634, 7710, 9390, 11565, 14085, 23130, 28170, 80441, 160882, 241323, 402205, 482646, 723969, 804410, 1206615, 1447938, 2413230, 3619845, 7239690]

約数ペア:

[(1, 7239690), (2, 3619845), (3, 2413230), (5, 1447938), (6, 1206615), (9, 804410), (10, 723969), (15, 482646), (18, 402205), (30, 241323), (45, 160882), (90, 80441), (257, 28170), (313, 23130), (514, 14085), (626, 11565), (771, 9390), (939, 7710), (1285, 5634), (1542, 4695), (1565, 4626), (1878, 3855), (2313, 3130), (2570, 2817)]