1660020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 4724160

約数和(自身を除く): 3064140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 379, 438, 730, 758, 876, 1095, 1137, 1460, 1516, 1895, 2190, 2274, 3790, 4380, 4548, 5685, 7580, 11370, 22740, 27667, 55334, 83001, 110668, 138335, 166002, 276670, 332004, 415005, 553340, 830010, 1660020]

約数ペア:

[(1, 1660020), (2, 830010), (3, 553340), (4, 415005), (5, 332004), (6, 276670), (10, 166002), (12, 138335), (15, 110668), (20, 83001), (30, 55334), (60, 27667), (73, 22740), (146, 11370), (219, 7580), (292, 5685), (365, 4548), (379, 4380), (438, 3790), (730, 2274), (758, 2190), (876, 1895), (1095, 1516), (1137, 1460)]