475522020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2749}}^1$

素因数の和:2826

約数の個数: 108

約数和(自身を含む): 1490989500

約数和(自身を除く): 1015467480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1395, 1860, 1922, 2749, 2790, 2883, 3844, 4805, 5498, 5580, 5766, 8247, 8649, 9610, 10996, 11532, 13745, 14415, 16494, 17298, 19220, 24741, 27490, 28830, 32988, 34596, 41235, 43245, 49482, 54980, 57660, 82470, 85219, 86490, 98964, 123705, 164940, 170438, 172980, 247410, 255657, 340876, 426095, 494820, 511314, 766971, 852190, 1022628, 1278285, 1533942, 1704380, 2556570, 2641789, 3067884, 3834855, 5113140, 5283578, 7669710, 7925367, 10567156, 13208945, 15339420, 15850734, 23776101, 26417890, 31701468, 39626835, 47552202, 52835780, 79253670, 95104404, 118880505, 158507340, 237761010, 475522020]

約数ペア:

[(1, 475522020), (2, 237761010), (3, 158507340), (4, 118880505), (5, 95104404), (6, 79253670), (9, 52835780), (10, 47552202), (12, 39626835), (15, 31701468), (18, 26417890), (20, 23776101), (30, 15850734), (31, 15339420), (36, 13208945), (45, 10567156), (60, 7925367), (62, 7669710), (90, 5283578), (93, 5113140), (124, 3834855), (155, 3067884), (180, 2641789), (186, 2556570), (279, 1704380), (310, 1533942), (372, 1278285), (465, 1022628), (558, 852190), (620, 766971), (930, 511314), (961, 494820), (1116, 426095), (1395, 340876), (1860, 255657), (1922, 247410), (2749, 172980), (2790, 170438), (2883, 164940), (3844, 123705), (4805, 98964), (5498, 86490), (5580, 85219), (5766, 82470), (8247, 57660), (8649, 54980), (9610, 49482), (10996, 43245), (11532, 41235), (13745, 34596), (14415, 32988), (16494, 28830), (17298, 27490), (19220, 24741)]