178121940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5273}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 499722048

約数和(自身を除く): 321600108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 5273, 5630, 6756, 8445, 10546, 11260, 15819, 16890, 21092, 26365, 31638, 33780, 52730, 63276, 79095, 105460, 158190, 316380, 2968699, 5937398, 8906097, 11874796, 14843495, 17812194, 29686990, 35624388, 44530485, 59373980, 89060970, 178121940]

約数ペア:

[(1, 178121940), (2, 89060970), (3, 59373980), (4, 44530485), (5, 35624388), (6, 29686990), (10, 17812194), (12, 14843495), (15, 11874796), (20, 8906097), (30, 5937398), (60, 2968699), (563, 316380), (1126, 158190), (1689, 105460), (2252, 79095), (2815, 63276), (3378, 52730), (5273, 33780), (5630, 31638), (6756, 26365), (8445, 21092), (10546, 16890), (11260, 15819)]