21027930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9103}}^1$

素因数の和:9131

約数の個数: 64

約数和(自身を含む): 62926848

約数和(自身を除く): 41898918

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9103, 18206, 27309, 45515, 54618, 63721, 91030, 100133, 127442, 136545, 191163, 200266, 273090, 300399, 318605, 382326, 500665, 600798, 637210, 700931, 955815, 1001330, 1401862, 1501995, 1911630, 2102793, 3003990, 3504655, 4205586, 7009310, 10513965, 21027930]

約数ペア:

[(1, 21027930), (2, 10513965), (3, 7009310), (5, 4205586), (6, 3504655), (7, 3003990), (10, 2102793), (11, 1911630), (14, 1501995), (15, 1401862), (21, 1001330), (22, 955815), (30, 700931), (33, 637210), (35, 600798), (42, 500665), (55, 382326), (66, 318605), (70, 300399), (77, 273090), (105, 200266), (110, 191163), (154, 136545), (165, 127442), (210, 100133), (231, 91030), (330, 63721), (385, 54618), (462, 45515), (770, 27309), (1155, 18206), (2310, 9103)]