31499190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15217}}^1$

素因数の和:15253

約数の個数: 48

約数和(自身を含む): 85464288

約数和(自身を除く): 53965098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 15217, 30434, 45651, 76085, 91302, 136953, 152170, 228255, 273906, 349991, 456510, 684765, 699982, 1049973, 1369530, 1749955, 2099946, 3149919, 3499910, 5249865, 6299838, 10499730, 15749595, 31499190]

約数ペア:

[(1, 31499190), (2, 15749595), (3, 10499730), (5, 6299838), (6, 5249865), (9, 3499910), (10, 3149919), (15, 2099946), (18, 1749955), (23, 1369530), (30, 1049973), (45, 699982), (46, 684765), (69, 456510), (90, 349991), (115, 273906), (138, 228255), (207, 152170), (230, 136953), (345, 91302), (414, 76085), (690, 45651), (1035, 30434), (2070, 15217)]