30750480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42709}}^1$

素因数の和:42728

約数の個数: 60

約数和(自身を含む): 103272780

約数和(自身を除く): 72522300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42709, 85418, 128127, 170836, 213545, 256254, 341672, 384381, 427090, 512508, 640635, 683344, 768762, 854180, 1025016, 1281270, 1537524, 1708360, 1921905, 2050032, 2562540, 3075048, 3416720, 3843810, 5125080, 6150096, 7687620, 10250160, 15375240, 30750480]

約数ペア:

[(1, 30750480), (2, 15375240), (3, 10250160), (4, 7687620), (5, 6150096), (6, 5125080), (8, 3843810), (9, 3416720), (10, 3075048), (12, 2562540), (15, 2050032), (16, 1921905), (18, 1708360), (20, 1537524), (24, 1281270), (30, 1025016), (36, 854180), (40, 768762), (45, 683344), (48, 640635), (60, 512508), (72, 427090), (80, 384381), (90, 341672), (120, 256254), (144, 213545), (180, 170836), (240, 128127), (360, 85418), (720, 42709)]