18305730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30942270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 449, 453, 755, 898, 906, 1347, 1359, 1510, 2245, 2265, 2694, 2718, 4041, 4077, 4490, 4530, 6735, 6795, 8082, 8154, 12123, 13470, 13590, 20205, 20385, 24246, 40410, 40770, 60615, 67799, 121230, 135598, 203397, 338995, 406794, 610191, 677990, 1016985, 1220382, 1830573, 2033970, 3050955, 3661146, 6101910, 9152865, 18305730]

約数ペア:

[(1, 18305730), (2, 9152865), (3, 6101910), (5, 3661146), (6, 3050955), (9, 2033970), (10, 1830573), (15, 1220382), (18, 1016985), (27, 677990), (30, 610191), (45, 406794), (54, 338995), (90, 203397), (135, 135598), (151, 121230), (270, 67799), (302, 60615), (449, 40770), (453, 40410), (755, 24246), (898, 20385), (906, 20205), (1347, 13590), (1359, 13470), (1510, 12123), (2245, 8154), (2265, 8082), (2694, 6795), (2718, 6735), (4041, 4530), (4077, 4490)]