2128260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 6048000

約数和(自身を除く): 3919740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 449, 474, 790, 898, 948, 1185, 1347, 1580, 1796, 2245, 2370, 2694, 4490, 4740, 5388, 6735, 8980, 13470, 26940, 35471, 70942, 106413, 141884, 177355, 212826, 354710, 425652, 532065, 709420, 1064130, 2128260]

約数ペア:

[(1, 2128260), (2, 1064130), (3, 709420), (4, 532065), (5, 425652), (6, 354710), (10, 212826), (12, 177355), (15, 141884), (20, 106413), (30, 70942), (60, 35471), (79, 26940), (158, 13470), (237, 8980), (316, 6735), (395, 5388), (449, 4740), (474, 4490), (790, 2694), (898, 2370), (948, 2245), (1185, 1796), (1347, 1580)]