77451390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31873}}^1$

素因数の和:31895

約数の個数: 48

約数和(自身を含む): 208838448

約数和(自身を除く): 131387058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 31873, 63746, 95619, 159365, 191238, 286857, 318730, 478095, 573714, 860571, 956190, 1434285, 1721142, 2581713, 2868570, 4302855, 5163426, 7745139, 8605710, 12908565, 15490278, 25817130, 38725695, 77451390]

約数ペア:

[(1, 77451390), (2, 38725695), (3, 25817130), (5, 15490278), (6, 12908565), (9, 8605710), (10, 7745139), (15, 5163426), (18, 4302855), (27, 2868570), (30, 2581713), (45, 1721142), (54, 1434285), (81, 956190), (90, 860571), (135, 573714), (162, 478095), (243, 318730), (270, 286857), (405, 191238), (486, 159365), (810, 95619), (1215, 63746), (2430, 31873)]