423870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 612930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 199, 213, 355, 398, 426, 597, 710, 995, 1065, 1194, 1990, 2130, 2985, 5970, 14129, 28258, 42387, 70645, 84774, 141290, 211935, 423870]

約数ペア:

[(1, 423870), (2, 211935), (3, 141290), (5, 84774), (6, 70645), (10, 42387), (15, 28258), (30, 14129), (71, 5970), (142, 2985), (199, 2130), (213, 1990), (355, 1194), (398, 1065), (426, 995), (597, 710)]