30407028

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 42531852

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 401, 426, 534, 802, 852, 1068, 1203, 1604, 2406, 4812, 6319, 12638, 18957, 25276, 28471, 35689, 37914, 56942, 71378, 75828, 85413, 107067, 113884, 142756, 170826, 214134, 341652, 428268, 2533919, 5067838, 7601757, 10135676, 15203514, 30407028]

約数ペア:

[(1, 30407028), (2, 15203514), (3, 10135676), (4, 7601757), (6, 5067838), (12, 2533919), (71, 428268), (89, 341652), (142, 214134), (178, 170826), (213, 142756), (267, 113884), (284, 107067), (356, 85413), (401, 75828), (426, 71378), (534, 56942), (802, 37914), (852, 35689), (1068, 28471), (1203, 25276), (1604, 18957), (2406, 12638), (4812, 6319)]