2138340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 6052032

約数和(自身を除く): 3913692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 227, 314, 454, 471, 628, 681, 785, 908, 942, 1135, 1362, 1570, 1884, 2270, 2355, 2724, 3140, 3405, 4540, 4710, 6810, 9420, 13620, 35639, 71278, 106917, 142556, 178195, 213834, 356390, 427668, 534585, 712780, 1069170, 2138340]

約数ペア:

[(1, 2138340), (2, 1069170), (3, 712780), (4, 534585), (5, 427668), (6, 356390), (10, 213834), (12, 178195), (15, 142556), (20, 106917), (30, 71278), (60, 35639), (157, 13620), (227, 9420), (314, 6810), (454, 4710), (471, 4540), (628, 3405), (681, 3140), (785, 2724), (908, 2355), (942, 2270), (1135, 1884), (1362, 1570)]