22710420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 69287400

約数和(自身を除く): 46576980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 449, 562, 843, 898, 1124, 1347, 1405, 1686, 1796, 2245, 2529, 2694, 2810, 3372, 4041, 4215, 4490, 5058, 5388, 5620, 6735, 8082, 8430, 8980, 10116, 12645, 13470, 16164, 16860, 20205, 25290, 26940, 40410, 50580, 80820, 126169, 252338, 378507, 504676, 630845, 757014, 1135521, 1261690, 1514028, 1892535, 2271042, 2523380, 3785070, 4542084, 5677605, 7570140, 11355210, 22710420]

約数ペア:

[(1, 22710420), (2, 11355210), (3, 7570140), (4, 5677605), (5, 4542084), (6, 3785070), (9, 2523380), (10, 2271042), (12, 1892535), (15, 1514028), (18, 1261690), (20, 1135521), (30, 757014), (36, 630845), (45, 504676), (60, 378507), (90, 252338), (180, 126169), (281, 80820), (449, 50580), (562, 40410), (843, 26940), (898, 25290), (1124, 20205), (1347, 16860), (1405, 16164), (1686, 13470), (1796, 12645), (2245, 10116), (2529, 8980), (2694, 8430), (2810, 8082), (3372, 6735), (4041, 5620), (4215, 5388), (4490, 5058)]