178496730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{661099}}^1$

素因数の和:661115

約数の個数: 32

約数和(自身を含む): 475992000

約数和(自身を除く): 297495270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661099, 1322198, 1983297, 3305495, 3966594, 5949891, 6610990, 9916485, 11899782, 17849673, 19832970, 29749455, 35699346, 59498910, 89248365, 178496730]

約数ペア:

[(1, 178496730), (2, 89248365), (3, 59498910), (5, 35699346), (6, 29749455), (9, 19832970), (10, 17849673), (15, 11899782), (18, 9916485), (27, 6610990), (30, 5949891), (45, 3966594), (54, 3305495), (90, 1983297), (135, 1322198), (270, 661099)]