30613220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 39942748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 613, 908, 1135, 1226, 2270, 2452, 2497, 3065, 4540, 4994, 6130, 6743, 9988, 12260, 12485, 13486, 24970, 26972, 33715, 49940, 67430, 134860, 139151, 278302, 556604, 695755, 1391510, 1530661, 2783020, 3061322, 6122644, 7653305, 15306610, 30613220]

約数ペア:

[(1, 30613220), (2, 15306610), (4, 7653305), (5, 6122644), (10, 3061322), (11, 2783020), (20, 1530661), (22, 1391510), (44, 695755), (55, 556604), (110, 278302), (220, 139151), (227, 134860), (454, 67430), (613, 49940), (908, 33715), (1135, 26972), (1226, 24970), (2270, 13486), (2452, 12485), (2497, 12260), (3065, 9988), (4540, 6743), (4994, 6130)]