11972940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 39674880

約数和(自身を除く): 27701940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 983, 1015, 1218, 1740, 1966, 2030, 2436, 2949, 3045, 3932, 4060, 4915, 5898, 6090, 6881, 9830, 11796, 12180, 13762, 14745, 19660, 20643, 27524, 28507, 29490, 34405, 41286, 57014, 58980, 68810, 82572, 85521, 103215, 114028, 137620, 142535, 171042, 199549, 206430, 285070, 342084, 399098, 412860, 427605, 570140, 598647, 798196, 855210, 997745, 1197294, 1710420, 1995490, 2394588, 2993235, 3990980, 5986470, 11972940]

約数ペア:

[(1, 11972940), (2, 5986470), (3, 3990980), (4, 2993235), (5, 2394588), (6, 1995490), (7, 1710420), (10, 1197294), (12, 997745), (14, 855210), (15, 798196), (20, 598647), (21, 570140), (28, 427605), (29, 412860), (30, 399098), (35, 342084), (42, 285070), (58, 206430), (60, 199549), (70, 171042), (84, 142535), (87, 137620), (105, 114028), (116, 103215), (140, 85521), (145, 82572), (174, 68810), (203, 58980), (210, 57014), (290, 41286), (348, 34405), (406, 29490), (420, 28507), (435, 27524), (580, 20643), (609, 19660), (812, 14745), (870, 13762), (983, 12180), (1015, 11796), (1218, 9830), (1740, 6881), (1966, 6090), (2030, 5898), (2436, 4915), (2949, 4060), (3045, 3932)]