1506340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 2049884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 167, 205, 220, 334, 410, 451, 668, 820, 835, 902, 1670, 1804, 1837, 2255, 3340, 3674, 4510, 6847, 7348, 9020, 9185, 13694, 18370, 27388, 34235, 36740, 68470, 75317, 136940, 150634, 301268, 376585, 753170, 1506340]

約数ペア:

[(1, 1506340), (2, 753170), (4, 376585), (5, 301268), (10, 150634), (11, 136940), (20, 75317), (22, 68470), (41, 36740), (44, 34235), (55, 27388), (82, 18370), (110, 13694), (164, 9185), (167, 9020), (205, 7348), (220, 6847), (334, 4510), (410, 3674), (451, 3340), (668, 2255), (820, 1837), (835, 1804), (902, 1670)]