52881660

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 216

約数和(自身を含む): 185168256

約数和(自身を除く): 132286596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 243, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 486, 540, 558, 585, 620, 702, 729, 780, 806, 810, 837, 930, 972, 1053, 1116, 1170, 1209, 1215, 1395, 1404, 1458, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2187, 2340, 2418, 2430, 2511, 2790, 2916, 3159, 3348, 3510, 3627, 3645, 4030, 4185, 4212, 4374, 4836, 4860, 5022, 5265, 5580, 6045, 6318, 6561, 7020, 7254, 7290, 7533, 8060, 8370, 8748, 9477, 10044, 10530, 10881, 10935, 12090, 12555, 12636, 13122, 14508, 14580, 15066, 15795, 16740, 18135, 18954, 21060, 21762, 21870, 22599, 24180, 25110, 26244, 28431, 30132, 31590, 32643, 32805, 36270, 37665, 37908, 43524, 43740, 45198, 47385, 50220, 54405, 56862, 63180, 65286, 65610, 67797, 72540, 75330, 85293, 90396, 94770, 97929, 108810, 112995, 113724, 130572, 131220, 135594, 142155, 150660, 163215, 170586, 189540, 195858, 203391, 217620, 225990, 271188, 284310, 293787, 326430, 338985, 341172, 391716, 406782, 426465, 451980, 489645, 568620, 587574, 652860, 677970, 813564, 852930, 881361, 979290, 1016955, 1175148, 1355940, 1468935, 1705860, 1762722, 1958580, 2033910, 2644083, 2937870, 3525444, 4067820, 4406805, 5288166, 5875740, 8813610, 10576332, 13220415, 17627220, 26440830, 52881660]

約数ペア:

[(1, 52881660), (2, 26440830), (3, 17627220), (4, 13220415), (5, 10576332), (6, 8813610), (9, 5875740), (10, 5288166), (12, 4406805), (13, 4067820), (15, 3525444), (18, 2937870), (20, 2644083), (26, 2033910), (27, 1958580), (30, 1762722), (31, 1705860), (36, 1468935), (39, 1355940), (45, 1175148), (52, 1016955), (54, 979290), (60, 881361), (62, 852930), (65, 813564), (78, 677970), (81, 652860), (90, 587574), (93, 568620), (108, 489645), (117, 451980), (124, 426465), (130, 406782), (135, 391716), (155, 341172), (156, 338985), (162, 326430), (180, 293787), (186, 284310), (195, 271188), (234, 225990), (243, 217620), (260, 203391), (270, 195858), (279, 189540), (310, 170586), (324, 163215), (351, 150660), (372, 142155), (390, 135594), (403, 131220), (405, 130572), (465, 113724), (468, 112995), (486, 108810), (540, 97929), (558, 94770), (585, 90396), (620, 85293), (702, 75330), (729, 72540), (780, 67797), (806, 65610), (810, 65286), (837, 63180), (930, 56862), (972, 54405), (1053, 50220), (1116, 47385), (1170, 45198), (1209, 43740), (1215, 43524), (1395, 37908), (1404, 37665), (1458, 36270), (1612, 32805), (1620, 32643), (1674, 31590), (1755, 30132), (1860, 28431), (2015, 26244), (2106, 25110), (2187, 24180), (2340, 22599), (2418, 21870), (2430, 21762), (2511, 21060), (2790, 18954), (2916, 18135), (3159, 16740), (3348, 15795), (3510, 15066), (3627, 14580), (3645, 14508), (4030, 13122), (4185, 12636), (4212, 12555), (4374, 12090), (4836, 10935), (4860, 10881), (5022, 10530), (5265, 10044), (5580, 9477), (6045, 8748), (6318, 8370), (6561, 8060), (7020, 7533), (7254, 7290)]