205327260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1187}}^1$

素因数の和:1264

約数の個数: 108

約数和(自身を含む): 644107464

約数和(自身を除く): 438780204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1187, 1395, 1860, 1922, 2374, 2790, 2883, 3561, 3844, 4748, 4805, 5580, 5766, 5935, 7122, 8649, 9610, 10683, 11532, 11870, 14244, 14415, 17298, 17805, 19220, 21366, 23740, 28830, 34596, 35610, 36797, 42732, 43245, 53415, 57660, 71220, 73594, 86490, 106830, 110391, 147188, 172980, 183985, 213660, 220782, 331173, 367970, 441564, 551955, 662346, 735940, 1103910, 1140707, 1324692, 1655865, 2207820, 2281414, 3311730, 3422121, 4562828, 5703535, 6623460, 6844242, 10266363, 11407070, 13688484, 17110605, 20532726, 22814140, 34221210, 41065452, 51331815, 68442420, 102663630, 205327260]

約数ペア:

[(1, 205327260), (2, 102663630), (3, 68442420), (4, 51331815), (5, 41065452), (6, 34221210), (9, 22814140), (10, 20532726), (12, 17110605), (15, 13688484), (18, 11407070), (20, 10266363), (30, 6844242), (31, 6623460), (36, 5703535), (45, 4562828), (60, 3422121), (62, 3311730), (90, 2281414), (93, 2207820), (124, 1655865), (155, 1324692), (180, 1140707), (186, 1103910), (279, 735940), (310, 662346), (372, 551955), (465, 441564), (558, 367970), (620, 331173), (930, 220782), (961, 213660), (1116, 183985), (1187, 172980), (1395, 147188), (1860, 110391), (1922, 106830), (2374, 86490), (2790, 73594), (2883, 71220), (3561, 57660), (3844, 53415), (4748, 43245), (4805, 42732), (5580, 36797), (5766, 35610), (5935, 34596), (7122, 28830), (8649, 23740), (9610, 21366), (10683, 19220), (11532, 17805), (11870, 17298), (14244, 14415)]