284904180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 966690816

約数和(自身を除く): 681786636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 121, 127, 132, 165, 180, 198, 206, 220, 242, 254, 309, 330, 363, 381, 396, 412, 484, 495, 508, 515, 605, 618, 635, 660, 726, 762, 927, 990, 1030, 1089, 1133, 1143, 1210, 1236, 1270, 1397, 1452, 1524, 1545, 1815, 1854, 1905, 1980, 2060, 2178, 2266, 2286, 2420, 2540, 2794, 3090, 3399, 3630, 3708, 3810, 4191, 4356, 4532, 4572, 4635, 5445, 5588, 5665, 5715, 6180, 6798, 6985, 7260, 7620, 8382, 9270, 10197, 10890, 11330, 11430, 12463, 12573, 13081, 13596, 13970, 15367, 16764, 16995, 18540, 20394, 20955, 21780, 22660, 22860, 24926, 25146, 26162, 27940, 30734, 33990, 37389, 39243, 40788, 41910, 46101, 49852, 50292, 50985, 52324, 61468, 62315, 62865, 65405, 67980, 74778, 76835, 78486, 83820, 92202, 101970, 112167, 117729, 124630, 125730, 130810, 138303, 143891, 149556, 153670, 156972, 184404, 186945, 196215, 203940, 224334, 230505, 235458, 249260, 251460, 261620, 276606, 287782, 307340, 373890, 392430, 431673, 448668, 461010, 470916, 553212, 560835, 575564, 588645, 691515, 719455, 747780, 784860, 863346, 922020, 1121670, 1177290, 1295019, 1383030, 1438910, 1582801, 1726692, 2158365, 2243340, 2354580, 2590038, 2766060, 2877820, 3165602, 4316730, 4748403, 5180076, 6331204, 6475095, 7914005, 8633460, 9496806, 12950190, 14245209, 15828010, 18993612, 23742015, 25900380, 28490418, 31656020, 47484030, 56980836, 71226045, 94968060, 142452090, 284904180]

約数ペア:

[(1, 284904180), (2, 142452090), (3, 94968060), (4, 71226045), (5, 56980836), (6, 47484030), (9, 31656020), (10, 28490418), (11, 25900380), (12, 23742015), (15, 18993612), (18, 15828010), (20, 14245209), (22, 12950190), (30, 9496806), (33, 8633460), (36, 7914005), (44, 6475095), (45, 6331204), (55, 5180076), (60, 4748403), (66, 4316730), (90, 3165602), (99, 2877820), (103, 2766060), (110, 2590038), (121, 2354580), (127, 2243340), (132, 2158365), (165, 1726692), (180, 1582801), (198, 1438910), (206, 1383030), (220, 1295019), (242, 1177290), (254, 1121670), (309, 922020), (330, 863346), (363, 784860), (381, 747780), (396, 719455), (412, 691515), (484, 588645), (495, 575564), (508, 560835), (515, 553212), (605, 470916), (618, 461010), (635, 448668), (660, 431673), (726, 392430), (762, 373890), (927, 307340), (990, 287782), (1030, 276606), (1089, 261620), (1133, 251460), (1143, 249260), (1210, 235458), (1236, 230505), (1270, 224334), (1397, 203940), (1452, 196215), (1524, 186945), (1545, 184404), (1815, 156972), (1854, 153670), (1905, 149556), (1980, 143891), (2060, 138303), (2178, 130810), (2266, 125730), (2286, 124630), (2420, 117729), (2540, 112167), (2794, 101970), (3090, 92202), (3399, 83820), (3630, 78486), (3708, 76835), (3810, 74778), (4191, 67980), (4356, 65405), (4532, 62865), (4572, 62315), (4635, 61468), (5445, 52324), (5588, 50985), (5665, 50292), (5715, 49852), (6180, 46101), (6798, 41910), (6985, 40788), (7260, 39243), (7620, 37389), (8382, 33990), (9270, 30734), (10197, 27940), (10890, 26162), (11330, 25146), (11430, 24926), (12463, 22860), (12573, 22660), (13081, 21780), (13596, 20955), (13970, 20394), (15367, 18540), (16764, 16995)]