30041375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 48921600

約数和(自身を除く): 18880225

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 125, 133, 139, 175, 247, 325, 455, 475, 665, 695, 875, 973, 1235, 1625, 1729, 1807, 2275, 2375, 2641, 3325, 3475, 4865, 6175, 8645, 9035, 11375, 12649, 13205, 16625, 17375, 18487, 24325, 30875, 34333, 43225, 45175, 63245, 66025, 92435, 121625, 171665, 216125, 225875, 240331, 316225, 330125, 462175, 858325, 1201655, 1581125, 2310875, 4291625, 6008275, 30041375]

約数ペア:

[(1, 30041375), (5, 6008275), (7, 4291625), (13, 2310875), (19, 1581125), (25, 1201655), (35, 858325), (65, 462175), (91, 330125), (95, 316225), (125, 240331), (133, 225875), (139, 216125), (175, 171665), (247, 121625), (325, 92435), (455, 66025), (475, 63245), (665, 45175), (695, 43225), (875, 34333), (973, 30875), (1235, 24325), (1625, 18487), (1729, 17375), (1807, 16625), (2275, 13205), (2375, 12649), (2641, 11375), (3325, 9035), (3475, 8645), (4865, 6175)]