389852010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22679}}^1$

素因数の和:22883

約数の個数: 48

約数和(自身を含む): 1018967040

約数和(自身を除く): 629115030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5730, 8595, 17190, 22679, 45358, 68037, 113395, 136074, 204111, 226790, 340185, 408222, 680370, 1020555, 2041110, 4331689, 8663378, 12995067, 21658445, 25990134, 38985201, 43316890, 64975335, 77970402, 129950670, 194926005, 389852010]

約数ペア:

[(1, 389852010), (2, 194926005), (3, 129950670), (5, 77970402), (6, 64975335), (9, 43316890), (10, 38985201), (15, 25990134), (18, 21658445), (30, 12995067), (45, 8663378), (90, 4331689), (191, 2041110), (382, 1020555), (573, 680370), (955, 408222), (1146, 340185), (1719, 226790), (1910, 204111), (2865, 136074), (3438, 113395), (5730, 68037), (8595, 45358), (17190, 22679)]