817470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1384002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 293, 310, 465, 558, 586, 879, 930, 1395, 1465, 1758, 2637, 2790, 2930, 4395, 5274, 8790, 9083, 13185, 18166, 26370, 27249, 45415, 54498, 81747, 90830, 136245, 163494, 272490, 408735, 817470]

約数ペア:

[(1, 817470), (2, 408735), (3, 272490), (5, 163494), (6, 136245), (9, 90830), (10, 81747), (15, 54498), (18, 45415), (30, 27249), (31, 26370), (45, 18166), (62, 13185), (90, 9083), (93, 8790), (155, 5274), (186, 4395), (279, 2930), (293, 2790), (310, 2637), (465, 1758), (558, 1465), (586, 1395), (879, 930)]