30905070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 85211136

約数和(自身を除く): 54306066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 367, 401, 734, 802, 1101, 1203, 1835, 2005, 2202, 2406, 2569, 2807, 3670, 4010, 5138, 5505, 5614, 6015, 7707, 8421, 11010, 12030, 12845, 14035, 15414, 16842, 25690, 28070, 38535, 42105, 77070, 84210, 147167, 294334, 441501, 735835, 883002, 1030169, 1471670, 2060338, 2207505, 3090507, 4415010, 5150845, 6181014, 10301690, 15452535, 30905070]

約数ペア:

[(1, 30905070), (2, 15452535), (3, 10301690), (5, 6181014), (6, 5150845), (7, 4415010), (10, 3090507), (14, 2207505), (15, 2060338), (21, 1471670), (30, 1030169), (35, 883002), (42, 735835), (70, 441501), (105, 294334), (210, 147167), (367, 84210), (401, 77070), (734, 42105), (802, 38535), (1101, 28070), (1203, 25690), (1835, 16842), (2005, 15414), (2202, 14035), (2406, 12845), (2569, 12030), (2807, 11010), (3670, 8421), (4010, 7707), (5138, 6015), (5505, 5614)]