2485830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 6386688

約数和(自身を除く): 3900858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 47, 82, 86, 94, 123, 129, 141, 205, 215, 235, 246, 258, 282, 410, 430, 470, 615, 645, 705, 1230, 1290, 1410, 1763, 1927, 2021, 3526, 3854, 4042, 5289, 5781, 6063, 8815, 9635, 10105, 10578, 11562, 12126, 17630, 19270, 20210, 26445, 28905, 30315, 52890, 57810, 60630, 82861, 165722, 248583, 414305, 497166, 828610, 1242915, 2485830]

約数ペア:

[(1, 2485830), (2, 1242915), (3, 828610), (5, 497166), (6, 414305), (10, 248583), (15, 165722), (30, 82861), (41, 60630), (43, 57810), (47, 52890), (82, 30315), (86, 28905), (94, 26445), (123, 20210), (129, 19270), (141, 17630), (205, 12126), (215, 11562), (235, 10578), (246, 10105), (258, 9635), (282, 8815), (410, 6063), (430, 5781), (470, 5289), (615, 4042), (645, 3854), (705, 3526), (1230, 2021), (1290, 1927), (1410, 1763)]