30178125

素因数分解:

$3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 27708795

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 125, 145, 185, 225, 261, 333, 375, 435, 555, 625, 725, 925, 1073, 1125, 1305, 1665, 1875, 2175, 2775, 3125, 3219, 3625, 4625, 5365, 5625, 6525, 8325, 9375, 9657, 10875, 13875, 16095, 18125, 23125, 26825, 28125, 32625, 41625, 48285, 54375, 69375, 80475, 90625, 115625, 134125, 163125, 208125, 241425, 271875, 346875, 402375, 670625, 815625, 1040625, 1207125, 2011875, 3353125, 6035625, 10059375, 30178125]

約数ペア:

[(1, 30178125), (3, 10059375), (5, 6035625), (9, 3353125), (15, 2011875), (25, 1207125), (29, 1040625), (37, 815625), (45, 670625), (75, 402375), (87, 346875), (111, 271875), (125, 241425), (145, 208125), (185, 163125), (225, 134125), (261, 115625), (333, 90625), (375, 80475), (435, 69375), (555, 54375), (625, 48285), (725, 41625), (925, 32625), (1073, 28125), (1125, 26825), (1305, 23125), (1665, 18125), (1875, 16095), (2175, 13875), (2775, 10875), (3125, 9657), (3219, 9375), (3625, 8325), (4625, 6525), (5365, 5625)]