31384380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 96344640

約数和(自身を除く): 64960260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1061, 1479, 1740, 1972, 2122, 2465, 2958, 3183, 4244, 4930, 5305, 5916, 6366, 7395, 9860, 10610, 12732, 14790, 15915, 18037, 21220, 29580, 30769, 31830, 36074, 54111, 61538, 63660, 72148, 90185, 92307, 108222, 123076, 153845, 180370, 184614, 216444, 270555, 307690, 360740, 369228, 461535, 523073, 541110, 615380, 923070, 1046146, 1082220, 1569219, 1846140, 2092292, 2615365, 3138438, 5230730, 6276876, 7846095, 10461460, 15692190, 31384380]

約数ペア:

[(1, 31384380), (2, 15692190), (3, 10461460), (4, 7846095), (5, 6276876), (6, 5230730), (10, 3138438), (12, 2615365), (15, 2092292), (17, 1846140), (20, 1569219), (29, 1082220), (30, 1046146), (34, 923070), (51, 615380), (58, 541110), (60, 523073), (68, 461535), (85, 369228), (87, 360740), (102, 307690), (116, 270555), (145, 216444), (170, 184614), (174, 180370), (204, 153845), (255, 123076), (290, 108222), (340, 92307), (348, 90185), (435, 72148), (493, 63660), (510, 61538), (580, 54111), (870, 36074), (986, 31830), (1020, 30769), (1061, 29580), (1479, 21220), (1740, 18037), (1972, 15915), (2122, 14790), (2465, 12732), (2958, 10610), (3183, 9860), (4244, 7395), (4930, 6366), (5305, 5916)]