12565839060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{210907}}^1$

素因数の和:211253

約数の個数: 72

約数和(自身を含む): 38231714976

約数和(自身を除く): 25665875916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 59580, 210907, 421814, 632721, 843628, 1054535, 1265442, 1898163, 2109070, 2530884, 3163605, 3796326, 4218140, 6327210, 7592652, 9490815, 12654420, 18981630, 37963260, 69810217, 139620434, 209430651, 279240868, 349051085, 418861302, 628291953, 698102170, 837722604, 1047153255, 1256583906, 1396204340, 2094306510, 2513167812, 3141459765, 4188613020, 6282919530, 12565839060]

約数ペア:

[(1, 12565839060), (2, 6282919530), (3, 4188613020), (4, 3141459765), (5, 2513167812), (6, 2094306510), (9, 1396204340), (10, 1256583906), (12, 1047153255), (15, 837722604), (18, 698102170), (20, 628291953), (30, 418861302), (36, 349051085), (45, 279240868), (60, 209430651), (90, 139620434), (180, 69810217), (331, 37963260), (662, 18981630), (993, 12654420), (1324, 9490815), (1655, 7592652), (1986, 6327210), (2979, 4218140), (3310, 3796326), (3972, 3163605), (4965, 2530884), (5958, 2109070), (6620, 1898163), (9930, 1265442), (11916, 1054535), (14895, 843628), (19860, 632721), (29790, 421814), (59580, 210907)]