81202410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6643

約数の個数: 48

約数和(自身を含む): 212677920

約数和(自身を除く): 131475510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 6491, 12510, 12982, 19473, 32455, 38946, 58419, 64910, 97365, 116838, 194730, 292095, 584190, 902249, 1804498, 2706747, 4511245, 5413494, 8120241, 9022490, 13533735, 16240482, 27067470, 40601205, 81202410]

約数ペア:

[(1, 81202410), (2, 40601205), (3, 27067470), (5, 16240482), (6, 13533735), (9, 9022490), (10, 8120241), (15, 5413494), (18, 4511245), (30, 2706747), (45, 1804498), (90, 902249), (139, 584190), (278, 292095), (417, 194730), (695, 116838), (834, 97365), (1251, 64910), (1390, 58419), (2085, 38946), (2502, 32455), (4170, 19473), (6255, 12982), (6491, 12510)]