183870920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 432691200

約数和(自身を除く): 248820280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 1877, 2449, 3160, 3754, 4898, 7508, 9385, 9796, 12245, 15016, 18770, 19592, 24490, 37540, 48980, 58187, 75080, 97960, 116374, 148283, 232748, 290935, 296566, 465496, 581870, 593132, 741415, 1163740, 1186264, 1482830, 2327480, 2965660, 4596773, 5931320, 9193546, 18387092, 22983865, 36774184, 45967730, 91935460, 183870920]

約数ペア:

[(1, 183870920), (2, 91935460), (4, 45967730), (5, 36774184), (8, 22983865), (10, 18387092), (20, 9193546), (31, 5931320), (40, 4596773), (62, 2965660), (79, 2327480), (124, 1482830), (155, 1186264), (158, 1163740), (248, 741415), (310, 593132), (316, 581870), (395, 465496), (620, 296566), (632, 290935), (790, 232748), (1240, 148283), (1580, 116374), (1877, 97960), (2449, 75080), (3160, 58187), (3754, 48980), (4898, 37540), (7508, 24490), (9385, 19592), (9796, 18770), (12245, 15016)]