30085875

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 25400205

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 569, 705, 1125, 1175, 1707, 2115, 2845, 3525, 5121, 5875, 8535, 10575, 14225, 17625, 25605, 26743, 42675, 52875, 71125, 80229, 128025, 133715, 213375, 240687, 401145, 640125, 668575, 1203435, 2005725, 3342875, 6017175, 10028625, 30085875]

約数ペア:

[(1, 30085875), (3, 10028625), (5, 6017175), (9, 3342875), (15, 2005725), (25, 1203435), (45, 668575), (47, 640125), (75, 401145), (125, 240687), (141, 213375), (225, 133715), (235, 128025), (375, 80229), (423, 71125), (569, 52875), (705, 42675), (1125, 26743), (1175, 25605), (1707, 17625), (2115, 14225), (2845, 10575), (3525, 8535), (5121, 5875)]