30417180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 85737120

約数和(自身を除く): 55319940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3229, 4710, 6458, 9420, 9687, 12916, 16145, 19374, 32290, 38748, 48435, 64580, 96870, 193740, 506953, 1013906, 1520859, 2027812, 2534765, 3041718, 5069530, 6083436, 7604295, 10139060, 15208590, 30417180]

約数ペア:

[(1, 30417180), (2, 15208590), (3, 10139060), (4, 7604295), (5, 6083436), (6, 5069530), (10, 3041718), (12, 2534765), (15, 2027812), (20, 1520859), (30, 1013906), (60, 506953), (157, 193740), (314, 96870), (471, 64580), (628, 48435), (785, 38748), (942, 32290), (1570, 19374), (1884, 16145), (2355, 12916), (3140, 9687), (3229, 9420), (4710, 6458)]