30428730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 51219270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 449, 502, 753, 898, 1255, 1347, 1506, 2245, 2259, 2510, 2694, 3765, 4041, 4490, 4518, 6735, 6777, 7530, 8082, 11295, 12123, 13470, 13554, 20205, 22590, 24246, 33885, 40410, 60615, 67770, 112699, 121230, 225398, 338097, 563495, 676194, 1014291, 1126990, 1690485, 2028582, 3042873, 3380970, 5071455, 6085746, 10142910, 15214365, 30428730]

約数ペア:

[(1, 30428730), (2, 15214365), (3, 10142910), (5, 6085746), (6, 5071455), (9, 3380970), (10, 3042873), (15, 2028582), (18, 1690485), (27, 1126990), (30, 1014291), (45, 676194), (54, 563495), (90, 338097), (135, 225398), (251, 121230), (270, 112699), (449, 67770), (502, 60615), (753, 40410), (898, 33885), (1255, 24246), (1347, 22590), (1506, 20205), (2245, 13554), (2259, 13470), (2510, 12123), (2694, 11295), (3765, 8082), (4041, 7530), (4490, 6777), (4518, 6735)]