16454940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6689}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 47204640

約数和(自身を除く): 30749700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6689, 13378, 20067, 26756, 33445, 40134, 66890, 80268, 100335, 133780, 200670, 274249, 401340, 548498, 822747, 1096996, 1371245, 1645494, 2742490, 3290988, 4113735, 5484980, 8227470, 16454940]

約数ペア:

[(1, 16454940), (2, 8227470), (3, 5484980), (4, 4113735), (5, 3290988), (6, 2742490), (10, 1645494), (12, 1371245), (15, 1096996), (20, 822747), (30, 548498), (41, 401340), (60, 274249), (82, 200670), (123, 133780), (164, 100335), (205, 80268), (246, 66890), (410, 40134), (492, 33445), (615, 26756), (820, 20067), (1230, 13378), (2460, 6689)]