131262030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19979}}^1$

素因数の和:20065

約数の個数: 48

約数和(自身を含む): 345973680

約数和(自身を除く): 214711650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 19979, 39958, 59937, 99895, 119874, 179811, 199790, 299685, 359622, 599370, 899055, 1458467, 1798110, 2916934, 4375401, 7292335, 8750802, 13126203, 14584670, 21877005, 26252406, 43754010, 65631015, 131262030]

約数ペア:

[(1, 131262030), (2, 65631015), (3, 43754010), (5, 26252406), (6, 21877005), (9, 14584670), (10, 13126203), (15, 8750802), (18, 7292335), (30, 4375401), (45, 2916934), (73, 1798110), (90, 1458467), (146, 899055), (219, 599370), (365, 359622), (438, 299685), (657, 199790), (730, 179811), (1095, 119874), (1314, 99895), (2190, 59937), (3285, 39958), (6570, 19979)]