30815250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 77680512

約数和(自身を除く): 46865262

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 181, 227, 250, 362, 375, 454, 543, 681, 750, 905, 1086, 1135, 1362, 1810, 2270, 2715, 3405, 4525, 5430, 5675, 6810, 9050, 11350, 13575, 17025, 22625, 27150, 28375, 34050, 41087, 45250, 56750, 67875, 82174, 85125, 123261, 135750, 170250, 205435, 246522, 410870, 616305, 1027175, 1232610, 2054350, 3081525, 5135875, 6163050, 10271750, 15407625, 30815250]

約数ペア:

[(1, 30815250), (2, 15407625), (3, 10271750), (5, 6163050), (6, 5135875), (10, 3081525), (15, 2054350), (25, 1232610), (30, 1027175), (50, 616305), (75, 410870), (125, 246522), (150, 205435), (181, 170250), (227, 135750), (250, 123261), (362, 85125), (375, 82174), (454, 67875), (543, 56750), (681, 45250), (750, 41087), (905, 34050), (1086, 28375), (1135, 27150), (1362, 22625), (1810, 17025), (2270, 13575), (2715, 11350), (3405, 9050), (4525, 6810), (5430, 5675)]