7727070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19836

約数の個数: 32

約数和(自身を含む): 19972512

約数和(自身を除く): 12245442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19813, 39626, 59439, 99065, 118878, 198130, 257569, 297195, 515138, 594390, 772707, 1287845, 1545414, 2575690, 3863535, 7727070]

約数ペア:

[(1, 7727070), (2, 3863535), (3, 2575690), (5, 1545414), (6, 1287845), (10, 772707), (13, 594390), (15, 515138), (26, 297195), (30, 257569), (39, 198130), (65, 118878), (78, 99065), (130, 59439), (195, 39626), (390, 19813)]