30211080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 91065600

約数和(自身を除く): 60854520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 929, 1084, 1355, 1626, 1858, 2168, 2710, 2787, 3252, 3716, 4065, 4645, 5420, 5574, 6504, 7432, 8130, 9290, 10840, 11148, 13935, 16260, 18580, 22296, 27870, 32520, 37160, 55740, 111480, 251759, 503518, 755277, 1007036, 1258795, 1510554, 2014072, 2517590, 3021108, 3776385, 5035180, 6042216, 7552770, 10070360, 15105540, 30211080]

約数ペア:

[(1, 30211080), (2, 15105540), (3, 10070360), (4, 7552770), (5, 6042216), (6, 5035180), (8, 3776385), (10, 3021108), (12, 2517590), (15, 2014072), (20, 1510554), (24, 1258795), (30, 1007036), (40, 755277), (60, 503518), (120, 251759), (271, 111480), (542, 55740), (813, 37160), (929, 32520), (1084, 27870), (1355, 22296), (1626, 18580), (1858, 16260), (2168, 13935), (2710, 11148), (2787, 10840), (3252, 9290), (3716, 8130), (4065, 7432), (4645, 6504), (5420, 5574)]