30738375

素因数分解:

$3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 25477785

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 125, 225, 267, 307, 375, 445, 801, 921, 1125, 1335, 1535, 2225, 2763, 4005, 4605, 6675, 7675, 11125, 13815, 20025, 23025, 27323, 33375, 38375, 69075, 81969, 100125, 115125, 136615, 245907, 345375, 409845, 683075, 1229535, 2049225, 3415375, 6147675, 10246125, 30738375]

約数ペア:

[(1, 30738375), (3, 10246125), (5, 6147675), (9, 3415375), (15, 2049225), (25, 1229535), (45, 683075), (75, 409845), (89, 345375), (125, 245907), (225, 136615), (267, 115125), (307, 100125), (375, 81969), (445, 69075), (801, 38375), (921, 33375), (1125, 27323), (1335, 23025), (1535, 20025), (2225, 13815), (2763, 11125), (4005, 7675), (4605, 6675)]