304892890

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 554693760

約数和(自身を除く): 249800870

約数列:

[1, 2, 5, 10, 211, 229, 422, 458, 631, 1055, 1145, 1262, 2110, 2290, 3155, 6310, 48319, 96638, 133141, 144499, 241595, 266282, 288998, 483190, 665705, 722495, 1331410, 1444990, 30489289, 60978578, 152446445, 304892890]

約数ペア:

[(1, 304892890), (2, 152446445), (5, 60978578), (10, 30489289), (211, 1444990), (229, 1331410), (422, 722495), (458, 665705), (631, 483190), (1055, 288998), (1145, 266282), (1262, 241595), (2110, 144499), (2290, 133141), (3155, 96638), (6310, 48319)]