30877215

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 50673600

約数和(自身を除く): 19796385

約数列:

[1, 3, 5, 15, 89, 101, 229, 267, 303, 445, 505, 687, 1145, 1335, 1515, 3435, 8989, 20381, 23129, 26967, 44945, 61143, 69387, 101905, 115645, 134835, 305715, 346935, 2058481, 6175443, 10292405, 30877215]

約数ペア:

[(1, 30877215), (3, 10292405), (5, 6175443), (15, 2058481), (89, 346935), (101, 305715), (229, 134835), (267, 115645), (303, 101905), (445, 69387), (505, 61143), (687, 44945), (1145, 26967), (1335, 23129), (1515, 20381), (3435, 8989)]