30402675

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 56707680

約数和(自身を除く): 26305005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 617, 657, 675, 1095, 1825, 1851, 1971, 3085, 3285, 5475, 5553, 9255, 9855, 15425, 16425, 16659, 27765, 45041, 46275, 49275, 83295, 135123, 138825, 225205, 405369, 416475, 675615, 1126025, 1216107, 2026845, 3378075, 6080535, 10134225, 30402675]

約数ペア:

[(1, 30402675), (3, 10134225), (5, 6080535), (9, 3378075), (15, 2026845), (25, 1216107), (27, 1126025), (45, 675615), (73, 416475), (75, 405369), (135, 225205), (219, 138825), (225, 135123), (365, 83295), (617, 49275), (657, 46275), (675, 45041), (1095, 27765), (1825, 16659), (1851, 16425), (1971, 15425), (3085, 9855), (3285, 9255), (5475, 5553)]