890534940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{781171}}^1$

素因数の和:781202

約数の個数: 48

約数和(自身を含む): 2624737920

約数和(自身を除く): 1734202980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 781171, 1562342, 2343513, 3124684, 3905855, 4687026, 7811710, 9374052, 11717565, 14842249, 15623420, 23435130, 29684498, 44526747, 46870260, 59368996, 74211245, 89053494, 148422490, 178106988, 222633735, 296844980, 445267470, 890534940]

約数ペア:

[(1, 890534940), (2, 445267470), (3, 296844980), (4, 222633735), (5, 178106988), (6, 148422490), (10, 89053494), (12, 74211245), (15, 59368996), (19, 46870260), (20, 44526747), (30, 29684498), (38, 23435130), (57, 15623420), (60, 14842249), (76, 11717565), (95, 9374052), (114, 7811710), (190, 4687026), (228, 3905855), (285, 3124684), (380, 2343513), (570, 1562342), (1140, 781171)]