1880854980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{38653}}^1$

素因数の和:39476

約数の個数: 48

約数和(自身を含む): 5273024064

約数和(自身を除く): 3392169084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1622, 2433, 3244, 4055, 4866, 8110, 9732, 12165, 16220, 24330, 38653, 48660, 77306, 115959, 154612, 193265, 231918, 386530, 463836, 579795, 773060, 1159590, 2319180, 31347583, 62695166, 94042749, 125390332, 156737915, 188085498, 313475830, 376170996, 470213745, 626951660, 940427490, 1880854980]

約数ペア:

[(1, 1880854980), (2, 940427490), (3, 626951660), (4, 470213745), (5, 376170996), (6, 313475830), (10, 188085498), (12, 156737915), (15, 125390332), (20, 94042749), (30, 62695166), (60, 31347583), (811, 2319180), (1622, 1159590), (2433, 773060), (3244, 579795), (4055, 463836), (4866, 386530), (8110, 231918), (9732, 193265), (12165, 154612), (16220, 115959), (24330, 77306), (38653, 48660)]