12783030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 20783370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 449, 730, 898, 949, 1095, 1347, 1898, 2190, 2245, 2694, 2847, 4490, 4745, 5694, 5837, 6735, 9490, 11674, 13470, 14235, 17511, 28470, 29185, 32777, 35022, 58370, 65554, 87555, 98331, 163885, 175110, 196662, 327770, 426101, 491655, 852202, 983310, 1278303, 2130505, 2556606, 4261010, 6391515, 12783030]

約数ペア:

[(1, 12783030), (2, 6391515), (3, 4261010), (5, 2556606), (6, 2130505), (10, 1278303), (13, 983310), (15, 852202), (26, 491655), (30, 426101), (39, 327770), (65, 196662), (73, 175110), (78, 163885), (130, 98331), (146, 87555), (195, 65554), (219, 58370), (365, 35022), (390, 32777), (438, 29185), (449, 28470), (730, 17511), (898, 14235), (949, 13470), (1095, 11674), (1347, 9490), (1898, 6735), (2190, 5837), (2245, 5694), (2694, 4745), (2847, 4490)]