30848090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 38341030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 311, 455, 545, 622, 763, 910, 1090, 1417, 1526, 1555, 2177, 2834, 3110, 3815, 4043, 4354, 7085, 7630, 8086, 9919, 10885, 14170, 19838, 20215, 21770, 28301, 33899, 40430, 49595, 56602, 67798, 99190, 141505, 169495, 237293, 283010, 338990, 440687, 474586, 881374, 1186465, 2203435, 2372930, 3084809, 4406870, 6169618, 15424045, 30848090]

約数ペア:

[(1, 30848090), (2, 15424045), (5, 6169618), (7, 4406870), (10, 3084809), (13, 2372930), (14, 2203435), (26, 1186465), (35, 881374), (65, 474586), (70, 440687), (91, 338990), (109, 283010), (130, 237293), (182, 169495), (218, 141505), (311, 99190), (455, 67798), (545, 56602), (622, 49595), (763, 40430), (910, 33899), (1090, 28301), (1417, 21770), (1526, 20215), (1555, 19838), (2177, 14170), (2834, 10885), (3110, 9919), (3815, 8086), (4043, 7630), (4354, 7085)]