281036702340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12293819}}^1$

素因数の和:12293961

約数の個数: 72

約数和(自身を含む): 859190492160

約数和(自身を除く): 578153789820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 12293819, 24587638, 36881457, 49175276, 61469095, 73762914, 110644371, 122938190, 147525828, 184407285, 221288742, 245876380, 368814570, 442577484, 553221855, 737629140, 1106443710, 1561315013, 2212887420, 3122630026, 4683945039, 6245260052, 7806575065, 9367890078, 14051835117, 15613150130, 18735780156, 23419725195, 28103670234, 31226300260, 46839450390, 56207340468, 70259175585, 93678900780, 140518351170, 281036702340]

約数ペア:

[(1, 281036702340), (2, 140518351170), (3, 93678900780), (4, 70259175585), (5, 56207340468), (6, 46839450390), (9, 31226300260), (10, 28103670234), (12, 23419725195), (15, 18735780156), (18, 15613150130), (20, 14051835117), (30, 9367890078), (36, 7806575065), (45, 6245260052), (60, 4683945039), (90, 3122630026), (127, 2212887420), (180, 1561315013), (254, 1106443710), (381, 737629140), (508, 553221855), (635, 442577484), (762, 368814570), (1143, 245876380), (1270, 221288742), (1524, 184407285), (1905, 147525828), (2286, 122938190), (2540, 110644371), (3810, 73762914), (4572, 61469095), (5715, 49175276), (7620, 36881457), (11430, 24587638), (22860, 12293819)]