30506788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 59098900

約数和(自身を除く): 28592112

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 349, 533, 698, 1066, 1396, 1681, 2132, 3362, 4537, 6724, 9074, 14309, 18148, 21853, 28618, 43706, 57236, 87412, 186017, 372034, 586669, 744068, 1173338, 2346676, 7626697, 15253394, 30506788]

約数ペア:

[(1, 30506788), (2, 15253394), (4, 7626697), (13, 2346676), (26, 1173338), (41, 744068), (52, 586669), (82, 372034), (164, 186017), (349, 87412), (533, 57236), (698, 43706), (1066, 28618), (1396, 21853), (1681, 18148), (2132, 14309), (3362, 9074), (4537, 6724)]