2154756492

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^2$

素因数の和:414

約数の個数: 180

約数和(自身を含む): 6696653040

約数和(自身を除く): 4541896548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 181, 189, 203, 252, 261, 324, 348, 362, 378, 406, 522, 543, 567, 609, 724, 756, 783, 812, 1044, 1086, 1134, 1218, 1267, 1566, 1629, 1827, 2172, 2268, 2349, 2436, 2534, 3132, 3258, 3654, 3801, 4698, 4887, 5068, 5249, 5481, 6516, 7308, 7602, 9396, 9774, 10498, 10962, 11403, 14661, 15204, 15747, 16443, 19548, 20996, 21924, 22806, 29322, 31494, 32761, 32886, 34209, 36743, 45612, 47241, 58644, 62988, 65522, 65772, 68418, 73486, 94482, 98283, 102627, 110229, 131044, 136836, 141723, 146972, 188964, 196566, 205254, 220458, 229327, 283446, 294849, 330687, 393132, 410508, 425169, 440916, 458654, 566892, 589698, 661374, 687981, 850338, 884547, 917308, 950069, 992061, 1179396, 1322748, 1375962, 1700676, 1769094, 1900138, 1984122, 2063943, 2653641, 2751924, 2850207, 2976183, 3538188, 3800276, 3968244, 4127886, 5307282, 5700414, 5952366, 6191829, 6650483, 8255772, 8550621, 10614564, 11400828, 11904732, 12383658, 13300966, 17101242, 18575487, 19951449, 24767316, 25651863, 26601932, 34202484, 37150974, 39902898, 51303726, 59854347, 74301948, 76955589, 79805796, 102607452, 119708694, 153911178, 179563041, 239417388, 307822356, 359126082, 538689123, 718252164, 1077378246, 2154756492]

約数ペア:

[(1, 2154756492), (2, 1077378246), (3, 718252164), (4, 538689123), (6, 359126082), (7, 307822356), (9, 239417388), (12, 179563041), (14, 153911178), (18, 119708694), (21, 102607452), (27, 79805796), (28, 76955589), (29, 74301948), (36, 59854347), (42, 51303726), (54, 39902898), (58, 37150974), (63, 34202484), (81, 26601932), (84, 25651863), (87, 24767316), (108, 19951449), (116, 18575487), (126, 17101242), (162, 13300966), (174, 12383658), (181, 11904732), (189, 11400828), (203, 10614564), (252, 8550621), (261, 8255772), (324, 6650483), (348, 6191829), (362, 5952366), (378, 5700414), (406, 5307282), (522, 4127886), (543, 3968244), (567, 3800276), (609, 3538188), (724, 2976183), (756, 2850207), (783, 2751924), (812, 2653641), (1044, 2063943), (1086, 1984122), (1134, 1900138), (1218, 1769094), (1267, 1700676), (1566, 1375962), (1629, 1322748), (1827, 1179396), (2172, 992061), (2268, 950069), (2349, 917308), (2436, 884547), (2534, 850338), (3132, 687981), (3258, 661374), (3654, 589698), (3801, 566892), (4698, 458654), (4887, 440916), (5068, 425169), (5249, 410508), (5481, 393132), (6516, 330687), (7308, 294849), (7602, 283446), (9396, 229327), (9774, 220458), (10498, 205254), (10962, 196566), (11403, 188964), (14661, 146972), (15204, 141723), (15747, 136836), (16443, 131044), (19548, 110229), (20996, 102627), (21924, 98283), (22806, 94482), (29322, 73486), (31494, 68418), (32761, 65772), (32886, 65522), (34209, 62988), (36743, 58644), (45612, 47241)]