30702060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 93614976

約数和(自身を除く): 62912916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 607, 843, 1124, 1214, 1405, 1686, 1821, 2428, 2529, 2810, 3035, 3372, 3642, 4215, 5058, 5463, 5620, 6070, 7284, 8430, 9105, 10116, 10926, 12140, 12645, 16860, 18210, 21852, 25290, 27315, 36420, 50580, 54630, 109260, 170567, 341134, 511701, 682268, 852835, 1023402, 1535103, 1705670, 2046804, 2558505, 3070206, 3411340, 5117010, 6140412, 7675515, 10234020, 15351030, 30702060]

約数ペア:

[(1, 30702060), (2, 15351030), (3, 10234020), (4, 7675515), (5, 6140412), (6, 5117010), (9, 3411340), (10, 3070206), (12, 2558505), (15, 2046804), (18, 1705670), (20, 1535103), (30, 1023402), (36, 852835), (45, 682268), (60, 511701), (90, 341134), (180, 170567), (281, 109260), (562, 54630), (607, 50580), (843, 36420), (1124, 27315), (1214, 25290), (1405, 21852), (1686, 18210), (1821, 16860), (2428, 12645), (2529, 12140), (2810, 10926), (3035, 10116), (3372, 9105), (3642, 8430), (4215, 7284), (5058, 6070), (5463, 5620)]