131553060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30881}}^1$

素因数の和:30964

約数の個数: 48

約数和(自身を含む): 373548672

約数和(自身を除く): 241995612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 30881, 61762, 92643, 123524, 154405, 185286, 308810, 370572, 463215, 617620, 926430, 1852860, 2192551, 4385102, 6577653, 8770204, 10962755, 13155306, 21925510, 26310612, 32888265, 43851020, 65776530, 131553060]

約数ペア:

[(1, 131553060), (2, 65776530), (3, 43851020), (4, 32888265), (5, 26310612), (6, 21925510), (10, 13155306), (12, 10962755), (15, 8770204), (20, 6577653), (30, 4385102), (60, 2192551), (71, 1852860), (142, 926430), (213, 617620), (284, 463215), (355, 370572), (426, 308810), (710, 185286), (852, 154405), (1065, 123524), (1420, 92643), (2130, 61762), (4260, 30881)]