30205875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 59185152

約数和(自身を除く): 28979277

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 125, 175, 185, 259, 311, 375, 525, 555, 777, 875, 925, 933, 1295, 1555, 2177, 2625, 2775, 3885, 4625, 4665, 6475, 6531, 7775, 10885, 11507, 13875, 19425, 23325, 32375, 32655, 34521, 38875, 54425, 57535, 80549, 97125, 116625, 163275, 172605, 241647, 272125, 287675, 402745, 816375, 863025, 1208235, 1438375, 2013725, 4315125, 6041175, 10068625, 30205875]

約数ペア:

[(1, 30205875), (3, 10068625), (5, 6041175), (7, 4315125), (15, 2013725), (21, 1438375), (25, 1208235), (35, 863025), (37, 816375), (75, 402745), (105, 287675), (111, 272125), (125, 241647), (175, 172605), (185, 163275), (259, 116625), (311, 97125), (375, 80549), (525, 57535), (555, 54425), (777, 38875), (875, 34521), (925, 32655), (933, 32375), (1295, 23325), (1555, 19425), (2177, 13875), (2625, 11507), (2775, 10885), (3885, 7775), (4625, 6531), (4665, 6475)]