30385140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13687}}^1$

素因数の和:13736

約数の個数: 48

約数和(自身を含む): 87384192

約数和(自身を除く): 56999052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13687, 27374, 41061, 54748, 68435, 82122, 136870, 164244, 205305, 273740, 410610, 506419, 821220, 1012838, 1519257, 2025676, 2532095, 3038514, 5064190, 6077028, 7596285, 10128380, 15192570, 30385140]

約数ペア:

[(1, 30385140), (2, 15192570), (3, 10128380), (4, 7596285), (5, 6077028), (6, 5064190), (10, 3038514), (12, 2532095), (15, 2025676), (20, 1519257), (30, 1012838), (37, 821220), (60, 506419), (74, 410610), (111, 273740), (148, 205305), (185, 164244), (222, 136870), (370, 82122), (444, 68435), (555, 54748), (740, 41061), (1110, 27374), (2220, 13687)]