30120753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 46230912

約数和(自身を除く): 16110159

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 251, 543, 663, 753, 2353, 3077, 3263, 4267, 7059, 9231, 9789, 12801, 40001, 45431, 55471, 120003, 136293, 166413, 590603, 772327, 1771809, 2316981, 10040251, 30120753]

約数ペア:

[(1, 30120753), (3, 10040251), (13, 2316981), (17, 1771809), (39, 772327), (51, 590603), (181, 166413), (221, 136293), (251, 120003), (543, 55471), (663, 45431), (753, 40001), (2353, 12801), (3077, 9789), (3263, 9231), (4267, 7059)]