30234780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167971}}^1$

素因数の和:167986

約数の個数: 36

約数和(自身を含む): 91712712

約数和(自身を除く): 61477932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167971, 335942, 503913, 671884, 839855, 1007826, 1511739, 1679710, 2015652, 2519565, 3023478, 3359420, 5039130, 6046956, 7558695, 10078260, 15117390, 30234780]

約数ペア:

[(1, 30234780), (2, 15117390), (3, 10078260), (4, 7558695), (5, 6046956), (6, 5039130), (9, 3359420), (10, 3023478), (12, 2519565), (15, 2015652), (18, 1679710), (20, 1511739), (30, 1007826), (36, 839855), (45, 671884), (60, 503913), (90, 335942), (180, 167971)]