31119480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 118272960

約数和(自身を除く): 87153480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 233, 252, 265, 280, 315, 318, 360, 371, 420, 424, 466, 477, 504, 530, 630, 636, 699, 742, 795, 840, 932, 954, 1060, 1113, 1165, 1260, 1272, 1398, 1484, 1590, 1631, 1855, 1864, 1908, 2097, 2120, 2226, 2330, 2385, 2520, 2796, 2968, 3180, 3262, 3339, 3495, 3710, 3816, 4194, 4452, 4660, 4770, 4893, 5565, 5592, 6360, 6524, 6678, 6990, 7420, 8155, 8388, 8904, 9320, 9540, 9786, 10485, 11130, 12349, 13048, 13356, 13980, 14679, 14840, 16310, 16695, 16776, 19080, 19572, 20970, 22260, 24465, 24698, 26712, 27960, 29358, 32620, 33390, 37047, 39144, 41940, 44520, 48930, 49396, 58716, 61745, 65240, 66780, 73395, 74094, 83880, 86443, 97860, 98792, 111141, 117432, 123490, 133560, 146790, 148188, 172886, 185235, 195720, 222282, 246980, 259329, 293580, 296376, 345772, 370470, 432215, 444564, 493960, 518658, 555705, 587160, 691544, 740940, 777987, 864430, 889128, 1037316, 1111410, 1296645, 1481880, 1555974, 1728860, 2074632, 2222820, 2593290, 3111948, 3457720, 3889935, 4445640, 5186580, 6223896, 7779870, 10373160, 15559740, 31119480]

約数ペア:

[(1, 31119480), (2, 15559740), (3, 10373160), (4, 7779870), (5, 6223896), (6, 5186580), (7, 4445640), (8, 3889935), (9, 3457720), (10, 3111948), (12, 2593290), (14, 2222820), (15, 2074632), (18, 1728860), (20, 1555974), (21, 1481880), (24, 1296645), (28, 1111410), (30, 1037316), (35, 889128), (36, 864430), (40, 777987), (42, 740940), (45, 691544), (53, 587160), (56, 555705), (60, 518658), (63, 493960), (70, 444564), (72, 432215), (84, 370470), (90, 345772), (105, 296376), (106, 293580), (120, 259329), (126, 246980), (140, 222282), (159, 195720), (168, 185235), (180, 172886), (210, 148188), (212, 146790), (233, 133560), (252, 123490), (265, 117432), (280, 111141), (315, 98792), (318, 97860), (360, 86443), (371, 83880), (420, 74094), (424, 73395), (466, 66780), (477, 65240), (504, 61745), (530, 58716), (630, 49396), (636, 48930), (699, 44520), (742, 41940), (795, 39144), (840, 37047), (932, 33390), (954, 32620), (1060, 29358), (1113, 27960), (1165, 26712), (1260, 24698), (1272, 24465), (1398, 22260), (1484, 20970), (1590, 19572), (1631, 19080), (1855, 16776), (1864, 16695), (1908, 16310), (2097, 14840), (2120, 14679), (2226, 13980), (2330, 13356), (2385, 13048), (2520, 12349), (2796, 11130), (2968, 10485), (3180, 9786), (3262, 9540), (3339, 9320), (3495, 8904), (3710, 8388), (3816, 8155), (4194, 7420), (4452, 6990), (4660, 6678), (4770, 6524), (4893, 6360), (5565, 5592)]