406955460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6803}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 1140785856

約数和(自身を除く): 733830396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 6803, 9970, 11964, 13606, 14955, 19940, 20409, 27212, 29910, 34015, 40818, 59820, 68030, 81636, 102045, 136060, 204090, 408180, 6782591, 13565182, 20347773, 27130364, 33912955, 40695546, 67825910, 81391092, 101738865, 135651820, 203477730, 406955460]

約数ペア:

[(1, 406955460), (2, 203477730), (3, 135651820), (4, 101738865), (5, 81391092), (6, 67825910), (10, 40695546), (12, 33912955), (15, 27130364), (20, 20347773), (30, 13565182), (60, 6782591), (997, 408180), (1994, 204090), (2991, 136060), (3988, 102045), (4985, 81636), (5982, 68030), (6803, 59820), (9970, 40818), (11964, 34015), (13606, 29910), (14955, 27212), (19940, 20409)]