21409508730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17491}}^1\times {\mathrm{40801}}^1$

素因数の和:58302

約数の個数: 32

約数和(自身を含む): 51387018048

約数和(自身を除く): 29977509318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 17491, 34982, 40801, 52473, 81602, 87455, 104946, 122403, 174910, 204005, 244806, 262365, 408010, 524730, 612015, 1224030, 713650291, 1427300582, 2140950873, 3568251455, 4281901746, 7136502910, 10704754365, 21409508730]

約数ペア:

[(1, 21409508730), (2, 10704754365), (3, 7136502910), (5, 4281901746), (6, 3568251455), (10, 2140950873), (15, 1427300582), (30, 713650291), (17491, 1224030), (34982, 612015), (40801, 524730), (52473, 408010), (81602, 262365), (87455, 244806), (104946, 204005), (122403, 174910)]