120922020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 144

約数和(自身を含む): 397837440

約数和(自身を除く): 276915420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 919, 1020, 1290, 1462, 1530, 1548, 1838, 1935, 2193, 2580, 2757, 2924, 3060, 3655, 3676, 3870, 4386, 4595, 5514, 6579, 7310, 7740, 8271, 8772, 9190, 10965, 11028, 13158, 13785, 14620, 15623, 16542, 18380, 21930, 26316, 27570, 31246, 32895, 33084, 39517, 41355, 43860, 46869, 55140, 62492, 65790, 78115, 79034, 82710, 93738, 118551, 131580, 140607, 156230, 158068, 165420, 187476, 197585, 234345, 237102, 281214, 312460, 355653, 395170, 468690, 474204, 562428, 592755, 671789, 703035, 711306, 790340, 937380, 1185510, 1343578, 1406070, 1422612, 1778265, 2015367, 2371020, 2687156, 2812140, 3358945, 3556530, 4030734, 6046101, 6717890, 7113060, 8061468, 10076835, 12092202, 13435780, 20153670, 24184404, 30230505, 40307340, 60461010, 120922020]

約数ペア:

[(1, 120922020), (2, 60461010), (3, 40307340), (4, 30230505), (5, 24184404), (6, 20153670), (9, 13435780), (10, 12092202), (12, 10076835), (15, 8061468), (17, 7113060), (18, 6717890), (20, 6046101), (30, 4030734), (34, 3556530), (36, 3358945), (43, 2812140), (45, 2687156), (51, 2371020), (60, 2015367), (68, 1778265), (85, 1422612), (86, 1406070), (90, 1343578), (102, 1185510), (129, 937380), (153, 790340), (170, 711306), (172, 703035), (180, 671789), (204, 592755), (215, 562428), (255, 474204), (258, 468690), (306, 395170), (340, 355653), (387, 312460), (430, 281214), (510, 237102), (516, 234345), (612, 197585), (645, 187476), (731, 165420), (765, 158068), (774, 156230), (860, 140607), (919, 131580), (1020, 118551), (1290, 93738), (1462, 82710), (1530, 79034), (1548, 78115), (1838, 65790), (1935, 62492), (2193, 55140), (2580, 46869), (2757, 43860), (2924, 41355), (3060, 39517), (3655, 33084), (3676, 32895), (3870, 31246), (4386, 27570), (4595, 26316), (5514, 21930), (6579, 18380), (7310, 16542), (7740, 15623), (8271, 14620), (8772, 13785), (9190, 13158), (10965, 11028)]