1995768180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{527981}}^1$

素因数の和:528006

約数の個数: 96

約数和(自身を含む): 7096078080

約数和(自身を除く): 5100309900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 527981, 1055962, 1583943, 2111924, 2639905, 3167886, 3695867, 4751829, 5279810, 6335772, 7391734, 7919715, 9503658, 10559620, 11087601, 14255487, 14783468, 15839430, 18479335, 19007316, 22175202, 23759145, 28510974, 31678860, 33262803, 36958670, 44350404, 47518290, 55438005, 57021948, 66525606, 71277435, 73917340, 95036580, 99788409, 110876010, 133051212, 142554870, 166314015, 199576818, 221752020, 285109740, 332628030, 399153636, 498942045, 665256060, 997884090, 1995768180]

約数ペア:

[(1, 1995768180), (2, 997884090), (3, 665256060), (4, 498942045), (5, 399153636), (6, 332628030), (7, 285109740), (9, 221752020), (10, 199576818), (12, 166314015), (14, 142554870), (15, 133051212), (18, 110876010), (20, 99788409), (21, 95036580), (27, 73917340), (28, 71277435), (30, 66525606), (35, 57021948), (36, 55438005), (42, 47518290), (45, 44350404), (54, 36958670), (60, 33262803), (63, 31678860), (70, 28510974), (84, 23759145), (90, 22175202), (105, 19007316), (108, 18479335), (126, 15839430), (135, 14783468), (140, 14255487), (180, 11087601), (189, 10559620), (210, 9503658), (252, 7919715), (270, 7391734), (315, 6335772), (378, 5279810), (420, 4751829), (540, 3695867), (630, 3167886), (756, 2639905), (945, 2111924), (1260, 1583943), (1890, 1055962), (3780, 527981)]