30974040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 101818080

約数和(自身を除く): 70844040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 887, 970, 1164, 1455, 1746, 1774, 1940, 2328, 2661, 2910, 3492, 3548, 3880, 4365, 4435, 5322, 5820, 6984, 7096, 7983, 8730, 8870, 10644, 11640, 13305, 15966, 17460, 17740, 21288, 26610, 31932, 34920, 35480, 39915, 53220, 63864, 79830, 86039, 106440, 159660, 172078, 258117, 319320, 344156, 430195, 516234, 688312, 774351, 860390, 1032468, 1290585, 1548702, 1720780, 2064936, 2581170, 3097404, 3441560, 3871755, 5162340, 6194808, 7743510, 10324680, 15487020, 30974040]

約数ペア:

[(1, 30974040), (2, 15487020), (3, 10324680), (4, 7743510), (5, 6194808), (6, 5162340), (8, 3871755), (9, 3441560), (10, 3097404), (12, 2581170), (15, 2064936), (18, 1720780), (20, 1548702), (24, 1290585), (30, 1032468), (36, 860390), (40, 774351), (45, 688312), (60, 516234), (72, 430195), (90, 344156), (97, 319320), (120, 258117), (180, 172078), (194, 159660), (291, 106440), (360, 86039), (388, 79830), (485, 63864), (582, 53220), (776, 39915), (873, 35480), (887, 34920), (970, 31932), (1164, 26610), (1455, 21288), (1746, 17740), (1774, 17460), (1940, 15966), (2328, 13305), (2661, 11640), (2910, 10644), (3492, 8870), (3548, 8730), (3880, 7983), (4365, 7096), (4435, 6984), (5322, 5820)]