307532380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10163}}^1$

素因数の和:10278

約数の個数: 48

約数和(自身を含む): 691558560

約数和(自身を除く): 384026180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 10163, 15130, 20326, 30260, 40652, 50815, 101630, 172771, 203260, 345542, 691084, 863855, 904507, 1727710, 1809014, 3455420, 3618028, 4522535, 9045070, 15376619, 18090140, 30753238, 61506476, 76883095, 153766190, 307532380]

約数ペア:

[(1, 307532380), (2, 153766190), (4, 76883095), (5, 61506476), (10, 30753238), (17, 18090140), (20, 15376619), (34, 9045070), (68, 4522535), (85, 3618028), (89, 3455420), (170, 1809014), (178, 1727710), (340, 904507), (356, 863855), (445, 691084), (890, 345542), (1513, 203260), (1780, 172771), (3026, 101630), (6052, 50815), (7565, 40652), (10163, 30260), (15130, 20326)]