30049948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 57244320

約数和(自身を除く): 27194372

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 239, 478, 731, 956, 1462, 1849, 2924, 3698, 4063, 7396, 8126, 10277, 16252, 20554, 31433, 41108, 62866, 125732, 174709, 349418, 441911, 698836, 883822, 1767644, 7512487, 15024974, 30049948]

約数ペア:

[(1, 30049948), (2, 15024974), (4, 7512487), (17, 1767644), (34, 883822), (43, 698836), (68, 441911), (86, 349418), (172, 174709), (239, 125732), (478, 62866), (731, 41108), (956, 31433), (1462, 20554), (1849, 16252), (2924, 10277), (3698, 8126), (4063, 7396)]