30626748

素因数分解:

$2^2\times 3^9\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 80600520

約数和(自身を除く): 49973772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 389, 486, 729, 778, 972, 1167, 1458, 1556, 2187, 2334, 2916, 3501, 4374, 4668, 6561, 7002, 8748, 10503, 13122, 14004, 19683, 21006, 26244, 31509, 39366, 42012, 63018, 78732, 94527, 126036, 189054, 283581, 378108, 567162, 850743, 1134324, 1701486, 2552229, 3402972, 5104458, 7656687, 10208916, 15313374, 30626748]

約数ペア:

[(1, 30626748), (2, 15313374), (3, 10208916), (4, 7656687), (6, 5104458), (9, 3402972), (12, 2552229), (18, 1701486), (27, 1134324), (36, 850743), (54, 567162), (81, 378108), (108, 283581), (162, 189054), (243, 126036), (324, 94527), (389, 78732), (486, 63018), (729, 42012), (778, 39366), (972, 31509), (1167, 26244), (1458, 21006), (1556, 19683), (2187, 14004), (2334, 13122), (2916, 10503), (3501, 8748), (4374, 7002), (4668, 6561)]