30398580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 92691144

約数和(自身を除く): 62292564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 601, 843, 1124, 1202, 1405, 1686, 1803, 2404, 2529, 2810, 3005, 3372, 3606, 4215, 5058, 5409, 5620, 6010, 7212, 8430, 9015, 10116, 10818, 12020, 12645, 16860, 18030, 21636, 25290, 27045, 36060, 50580, 54090, 108180, 168881, 337762, 506643, 675524, 844405, 1013286, 1519929, 1688810, 2026572, 2533215, 3039858, 3377620, 5066430, 6079716, 7599645, 10132860, 15199290, 30398580]

約数ペア:

[(1, 30398580), (2, 15199290), (3, 10132860), (4, 7599645), (5, 6079716), (6, 5066430), (9, 3377620), (10, 3039858), (12, 2533215), (15, 2026572), (18, 1688810), (20, 1519929), (30, 1013286), (36, 844405), (45, 675524), (60, 506643), (90, 337762), (180, 168881), (281, 108180), (562, 54090), (601, 50580), (843, 36060), (1124, 27045), (1202, 25290), (1405, 21636), (1686, 18030), (1803, 16860), (2404, 12645), (2529, 12020), (2810, 10818), (3005, 10116), (3372, 9015), (3606, 8430), (4215, 7212), (5058, 6010), (5409, 5620)]