123380790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10909}}^1$

素因数の和:10961

約数の個数: 64

約数和(自身を含む): 329918400

約数和(自身を除く): 206537610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 10909, 11310, 21818, 32727, 54545, 65454, 109090, 141817, 163635, 283634, 316361, 327270, 425451, 632722, 709085, 850902, 949083, 1418170, 1581805, 1898166, 2127255, 3163610, 4112693, 4254510, 4745415, 8225386, 9490830, 12338079, 20563465, 24676158, 41126930, 61690395, 123380790]

約数ペア:

[(1, 123380790), (2, 61690395), (3, 41126930), (5, 24676158), (6, 20563465), (10, 12338079), (13, 9490830), (15, 8225386), (26, 4745415), (29, 4254510), (30, 4112693), (39, 3163610), (58, 2127255), (65, 1898166), (78, 1581805), (87, 1418170), (130, 949083), (145, 850902), (174, 709085), (195, 632722), (290, 425451), (377, 327270), (390, 316361), (435, 283634), (754, 163635), (870, 141817), (1131, 109090), (1885, 65454), (2262, 54545), (3770, 32727), (5655, 21818), (10909, 11310)]