201789090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1429}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 539510400

約数和(自身を除く): 337721310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 523, 1046, 1429, 1569, 2615, 2858, 3138, 4287, 4707, 5230, 7145, 7845, 8574, 9414, 12861, 14121, 14290, 15690, 21435, 23535, 25722, 28242, 38583, 42870, 47070, 64305, 70605, 77166, 128610, 141210, 192915, 385830, 747367, 1494734, 2242101, 3736835, 4484202, 6726303, 7473670, 11210505, 13452606, 20178909, 22421010, 33631515, 40357818, 67263030, 100894545, 201789090]

約数ペア:

[(1, 201789090), (2, 100894545), (3, 67263030), (5, 40357818), (6, 33631515), (9, 22421010), (10, 20178909), (15, 13452606), (18, 11210505), (27, 7473670), (30, 6726303), (45, 4484202), (54, 3736835), (90, 2242101), (135, 1494734), (270, 747367), (523, 385830), (1046, 192915), (1429, 141210), (1569, 128610), (2615, 77166), (2858, 70605), (3138, 64305), (4287, 47070), (4707, 42870), (5230, 38583), (7145, 28242), (7845, 25722), (8574, 23535), (9414, 21435), (12861, 15690), (14121, 14290)]