2512170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 6619392

約数和(自身を除く): 4107222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 271, 309, 515, 542, 618, 813, 927, 1030, 1355, 1545, 1626, 1854, 2439, 2710, 3090, 4065, 4635, 4878, 8130, 9270, 12195, 24390, 27913, 55826, 83739, 139565, 167478, 251217, 279130, 418695, 502434, 837390, 1256085, 2512170]

約数ペア:

[(1, 2512170), (2, 1256085), (3, 837390), (5, 502434), (6, 418695), (9, 279130), (10, 251217), (15, 167478), (18, 139565), (30, 83739), (45, 55826), (90, 27913), (103, 24390), (206, 12195), (271, 9270), (309, 8130), (515, 4878), (542, 4635), (618, 4065), (813, 3090), (927, 2710), (1030, 2439), (1355, 1854), (1545, 1626)]