1023420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 2949408

約数和(自身を除く): 1925988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 461, 555, 740, 922, 1110, 1383, 1844, 2220, 2305, 2766, 4610, 5532, 6915, 9220, 13830, 17057, 27660, 34114, 51171, 68228, 85285, 102342, 170570, 204684, 255855, 341140, 511710, 1023420]

約数ペア:

[(1, 1023420), (2, 511710), (3, 341140), (4, 255855), (5, 204684), (6, 170570), (10, 102342), (12, 85285), (15, 68228), (20, 51171), (30, 34114), (37, 27660), (60, 17057), (74, 13830), (111, 9220), (148, 6915), (185, 5532), (222, 4610), (370, 2766), (444, 2305), (461, 2220), (555, 1844), (740, 1383), (922, 1110)]