13581720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 45601920

約数和(自身を除く): 32020200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1217, 1240, 1395, 1860, 2232, 2434, 2790, 3651, 3720, 4868, 5580, 6085, 7302, 9736, 10953, 11160, 12170, 14604, 18255, 21906, 24340, 29208, 36510, 37727, 43812, 48680, 54765, 73020, 75454, 87624, 109530, 113181, 146040, 150908, 188635, 219060, 226362, 301816, 339543, 377270, 438120, 452724, 565905, 679086, 754540, 905448, 1131810, 1358172, 1509080, 1697715, 2263620, 2716344, 3395430, 4527240, 6790860, 13581720]

約数ペア:

[(1, 13581720), (2, 6790860), (3, 4527240), (4, 3395430), (5, 2716344), (6, 2263620), (8, 1697715), (9, 1509080), (10, 1358172), (12, 1131810), (15, 905448), (18, 754540), (20, 679086), (24, 565905), (30, 452724), (31, 438120), (36, 377270), (40, 339543), (45, 301816), (60, 226362), (62, 219060), (72, 188635), (90, 150908), (93, 146040), (120, 113181), (124, 109530), (155, 87624), (180, 75454), (186, 73020), (248, 54765), (279, 48680), (310, 43812), (360, 37727), (372, 36510), (465, 29208), (558, 24340), (620, 21906), (744, 18255), (930, 14604), (1116, 12170), (1217, 11160), (1240, 10953), (1395, 9736), (1860, 7302), (2232, 6085), (2434, 5580), (2790, 4868), (3651, 3720)]