278328990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{29641}}^1$

素因数の和:29964

約数の個数: 32

約数和(自身を含む): 670146336

約数和(自身を除く): 391817346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 29641, 59282, 88923, 148205, 177846, 296410, 444615, 889230, 9277633, 18555266, 27832899, 46388165, 55665798, 92776330, 139164495, 278328990]

約数ペア:

[(1, 278328990), (2, 139164495), (3, 92776330), (5, 55665798), (6, 46388165), (10, 27832899), (15, 18555266), (30, 9277633), (313, 889230), (626, 444615), (939, 296410), (1565, 177846), (1878, 148205), (3130, 88923), (4695, 59282), (9390, 29641)]