30844920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 92910240

約数和(自身を除く): 62065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 641, 802, 1203, 1282, 1604, 1923, 2005, 2406, 2564, 3205, 3208, 3846, 4010, 4812, 5128, 6015, 6410, 7692, 8020, 9615, 9624, 12030, 12820, 15384, 16040, 19230, 24060, 25640, 38460, 48120, 76920, 257041, 514082, 771123, 1028164, 1285205, 1542246, 2056328, 2570410, 3084492, 3855615, 5140820, 6168984, 7711230, 10281640, 15422460, 30844920]

約数ペア:

[(1, 30844920), (2, 15422460), (3, 10281640), (4, 7711230), (5, 6168984), (6, 5140820), (8, 3855615), (10, 3084492), (12, 2570410), (15, 2056328), (20, 1542246), (24, 1285205), (30, 1028164), (40, 771123), (60, 514082), (120, 257041), (401, 76920), (641, 48120), (802, 38460), (1203, 25640), (1282, 24060), (1604, 19230), (1923, 16040), (2005, 15384), (2406, 12820), (2564, 12030), (3205, 9624), (3208, 9615), (3846, 8020), (4010, 7692), (4812, 6410), (5128, 6015)]