402550366380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{13664303}}^1$

素因数の和:13664806

約数の個数: 48

約数和(自身を含む): 1129436711424

約数和(自身を除く): 726886345044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 29460, 13664303, 27328606, 40992909, 54657212, 68321515, 81985818, 136643030, 163971636, 204964545, 273286060, 409929090, 819858180, 6709172773, 13418345546, 20127518319, 26836691092, 33545863865, 40255036638, 67091727730, 80510073276, 100637591595, 134183455460, 201275183190, 402550366380]

約数ペア:

[(1, 402550366380), (2, 201275183190), (3, 134183455460), (4, 100637591595), (5, 80510073276), (6, 67091727730), (10, 40255036638), (12, 33545863865), (15, 26836691092), (20, 20127518319), (30, 13418345546), (60, 6709172773), (491, 819858180), (982, 409929090), (1473, 273286060), (1964, 204964545), (2455, 163971636), (2946, 136643030), (4910, 81985818), (5892, 68321515), (7365, 54657212), (9820, 40992909), (14730, 27328606), (29460, 13664303)]