31516005690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2992973}}^1$

素因数の和:2993005

約数の個数: 80

約数和(自身を含む): 91261763208

約数和(自身を除く): 59745757518

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 2992973, 5985946, 8978919, 14964865, 17957838, 26936757, 29929730, 38908649, 44894595, 53873514, 77817298, 80810271, 89789190, 116725947, 134683785, 161620542, 194543245, 233451894, 242430813, 269367570, 350177841, 389086490, 404051355, 484861626, 583629735, 700355682, 808102710, 1050533523, 1167259470, 1212154065, 1750889205, 2101067046, 2424308130, 3151600569, 3501778410, 5252667615, 6303201138, 10505335230, 15758002845, 31516005690]

約数ペア:

[(1, 31516005690), (2, 15758002845), (3, 10505335230), (5, 6303201138), (6, 5252667615), (9, 3501778410), (10, 3151600569), (13, 2424308130), (15, 2101067046), (18, 1750889205), (26, 1212154065), (27, 1167259470), (30, 1050533523), (39, 808102710), (45, 700355682), (54, 583629735), (65, 484861626), (78, 404051355), (81, 389086490), (90, 350177841), (117, 269367570), (130, 242430813), (135, 233451894), (162, 194543245), (195, 161620542), (234, 134683785), (270, 116725947), (351, 89789190), (390, 80810271), (405, 77817298), (585, 53873514), (702, 44894595), (810, 38908649), (1053, 29929730), (1170, 26936757), (1755, 17957838), (2106, 14964865), (3510, 8978919), (5265, 5985946), (10530, 2992973)]