213727140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3271}}^1$

素因数の和:3311

約数の個数: 144

約数和(自身を含む): 731095680

約数和(自身を除く): 517368540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3271, 3630, 4356, 5445, 5940, 6534, 6542, 7260, 9813, 10890, 13068, 13084, 16335, 16355, 19626, 21780, 29439, 32670, 32710, 35981, 39252, 49065, 58878, 65340, 65420, 71962, 88317, 98130, 107943, 117756, 143924, 147195, 176634, 179905, 196260, 215886, 294390, 323829, 353268, 359810, 395791, 431772, 441585, 539715, 588780, 647658, 719620, 791582, 883170, 971487, 1079430, 1187373, 1295316, 1583164, 1619145, 1766340, 1942974, 1978955, 2158860, 2374746, 3238290, 3562119, 3885948, 3957910, 4749492, 4857435, 5936865, 6476580, 7124238, 7915820, 9714870, 10686357, 11873730, 14248476, 17810595, 19429740, 21372714, 23747460, 35621190, 42745428, 53431785, 71242380, 106863570, 213727140]

約数ペア:

[(1, 213727140), (2, 106863570), (3, 71242380), (4, 53431785), (5, 42745428), (6, 35621190), (9, 23747460), (10, 21372714), (11, 19429740), (12, 17810595), (15, 14248476), (18, 11873730), (20, 10686357), (22, 9714870), (27, 7915820), (30, 7124238), (33, 6476580), (36, 5936865), (44, 4857435), (45, 4749492), (54, 3957910), (55, 3885948), (60, 3562119), (66, 3238290), (90, 2374746), (99, 2158860), (108, 1978955), (110, 1942974), (121, 1766340), (132, 1619145), (135, 1583164), (165, 1295316), (180, 1187373), (198, 1079430), (220, 971487), (242, 883170), (270, 791582), (297, 719620), (330, 647658), (363, 588780), (396, 539715), (484, 441585), (495, 431772), (540, 395791), (594, 359810), (605, 353268), (660, 323829), (726, 294390), (990, 215886), (1089, 196260), (1188, 179905), (1210, 176634), (1452, 147195), (1485, 143924), (1815, 117756), (1980, 107943), (2178, 98130), (2420, 88317), (2970, 71962), (3267, 65420), (3271, 65340), (3630, 58878), (4356, 49065), (5445, 39252), (5940, 35981), (6534, 32710), (6542, 32670), (7260, 29439), (9813, 21780), (10890, 19626), (13068, 16355), (13084, 16335)]