1620612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 4804800

約数和(自身を除く): 3184188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 109, 118, 126, 177, 218, 236, 252, 327, 354, 413, 436, 531, 654, 708, 763, 826, 981, 1062, 1239, 1308, 1526, 1652, 1962, 2124, 2289, 2478, 3052, 3717, 3924, 4578, 4956, 6431, 6867, 7434, 9156, 12862, 13734, 14868, 19293, 25724, 27468, 38586, 45017, 57879, 77172, 90034, 115758, 135051, 180068, 231516, 270102, 405153, 540204, 810306, 1620612]

約数ペア:

[(1, 1620612), (2, 810306), (3, 540204), (4, 405153), (6, 270102), (7, 231516), (9, 180068), (12, 135051), (14, 115758), (18, 90034), (21, 77172), (28, 57879), (36, 45017), (42, 38586), (59, 27468), (63, 25724), (84, 19293), (109, 14868), (118, 13734), (126, 12862), (177, 9156), (218, 7434), (236, 6867), (252, 6431), (327, 4956), (354, 4578), (413, 3924), (436, 3717), (531, 3052), (654, 2478), (708, 2289), (763, 2124), (826, 1962), (981, 1652), (1062, 1526), (1239, 1308)]