30723975

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 58924800

約数和(自身を除く): 28200825

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 1979, 3105, 5175, 5937, 9895, 15525, 17811, 29685, 45517, 49475, 53433, 89055, 136551, 148425, 227585, 267165, 409653, 445275, 682755, 1137925, 1228959, 1335825, 2048265, 3413775, 6144795, 10241325, 30723975]

約数ペア:

[(1, 30723975), (3, 10241325), (5, 6144795), (9, 3413775), (15, 2048265), (23, 1335825), (25, 1228959), (27, 1137925), (45, 682755), (69, 445275), (75, 409653), (115, 267165), (135, 227585), (207, 148425), (225, 136551), (345, 89055), (575, 53433), (621, 49475), (675, 45517), (1035, 29685), (1725, 17811), (1979, 15525), (3105, 9895), (5175, 5937)]