31579320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 95749920

約数和(自身を除く): 64170600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2713, 2910, 3880, 5426, 5820, 8139, 10852, 11640, 13565, 16278, 21704, 27130, 32556, 40695, 54260, 65112, 81390, 108520, 162780, 263161, 325560, 526322, 789483, 1052644, 1315805, 1578966, 2105288, 2631610, 3157932, 3947415, 5263220, 6315864, 7894830, 10526440, 15789660, 31579320]

約数ペア:

[(1, 31579320), (2, 15789660), (3, 10526440), (4, 7894830), (5, 6315864), (6, 5263220), (8, 3947415), (10, 3157932), (12, 2631610), (15, 2105288), (20, 1578966), (24, 1315805), (30, 1052644), (40, 789483), (60, 526322), (97, 325560), (120, 263161), (194, 162780), (291, 108520), (388, 81390), (485, 65112), (582, 54260), (776, 40695), (970, 32556), (1164, 27130), (1455, 21704), (1940, 16278), (2328, 13565), (2713, 11640), (2910, 10852), (3880, 8139), (5426, 5820)]