2810752020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{16249}}^1$

素因数の和:16326

約数の個数: 108

約数和(自身を含む): 8810392500

約数和(自身を除く): 5999640480

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, 2790, 2883, 3844, 4805, 5580, 5766, 8649, 9610, 11532, 14415, 16249, 17298, 19220, 28830, 32498, 34596, 43245, 48747, 57660, 64996, 81245, 86490, 97494, 146241, 162490, 172980, 194988, 243735, 292482, 324980, 487470, 503719, 584964, 731205, 974940, 1007438, 1462410, 1511157, 2014876, 2518595, 2924820, 3022314, 4533471, 5037190, 6044628, 7555785, 9066942, 10074380, 15111570, 15615289, 18133884, 22667355, 30223140, 31230578, 45334710, 46845867, 62461156, 78076445, 90669420, 93691734, 140537601, 156152890, 187383468, 234229335, 281075202, 312305780, 468458670, 562150404, 702688005, 936917340, 1405376010, 2810752020]

約数ペア:

[(1, 2810752020), (2, 1405376010), (3, 936917340), (4, 702688005), (5, 562150404), (6, 468458670), (9, 312305780), (10, 281075202), (12, 234229335), (15, 187383468), (18, 156152890), (20, 140537601), (30, 93691734), (31, 90669420), (36, 78076445), (45, 62461156), (60, 46845867), (62, 45334710), (90, 31230578), (93, 30223140), (124, 22667355), (155, 18133884), (180, 15615289), (186, 15111570), (279, 10074380), (310, 9066942), (372, 7555785), (465, 6044628), (558, 5037190), (620, 4533471), (930, 3022314), (961, 2924820), (1116, 2518595), (1395, 2014876), (1860, 1511157), (1922, 1462410), (2790, 1007438), (2883, 974940), (3844, 731205), (4805, 584964), (5580, 503719), (5766, 487470), (8649, 324980), (9610, 292482), (11532, 243735), (14415, 194988), (16249, 172980), (17298, 162490), (19220, 146241), (28830, 97494), (32498, 86490), (34596, 81245), (43245, 64996), (48747, 57660)]