30978052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 64834560

約数和(自身を除く): 33856508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 401, 434, 623, 802, 868, 1246, 1604, 2492, 2759, 2807, 5518, 5614, 11036, 11228, 12431, 19313, 24862, 35689, 38626, 49724, 71378, 77252, 87017, 142756, 174034, 249823, 348068, 499646, 999292, 1106359, 2212718, 4425436, 7744513, 15489026, 30978052]

約数ペア:

[(1, 30978052), (2, 15489026), (4, 7744513), (7, 4425436), (14, 2212718), (28, 1106359), (31, 999292), (62, 499646), (89, 348068), (124, 249823), (178, 174034), (217, 142756), (356, 87017), (401, 77252), (434, 71378), (623, 49724), (802, 38626), (868, 35689), (1246, 24862), (1604, 19313), (2492, 12431), (2759, 11228), (2807, 11036), (5518, 5614)]