2469090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 6429888

約数和(自身を除く): 3960798

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 487, 507, 845, 974, 1014, 1461, 1690, 2435, 2535, 2922, 4870, 5070, 6331, 7305, 12662, 14610, 18993, 31655, 37986, 63310, 82303, 94965, 164606, 189930, 246909, 411515, 493818, 823030, 1234545, 2469090]

約数ペア:

[(1, 2469090), (2, 1234545), (3, 823030), (5, 493818), (6, 411515), (10, 246909), (13, 189930), (15, 164606), (26, 94965), (30, 82303), (39, 63310), (65, 37986), (78, 31655), (130, 18993), (169, 14610), (195, 12662), (338, 7305), (390, 6331), (487, 5070), (507, 4870), (845, 2922), (974, 2535), (1014, 2435), (1461, 1690)]