1780147170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{14533}}^1$

素因数の和:15907

約数の個数: 48

約数和(自身を含む): 4632102072

約数和(自身を除く): 2851954902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1361, 2722, 4083, 6805, 8166, 12249, 13610, 14533, 20415, 24498, 29066, 40830, 43599, 61245, 72665, 87198, 122490, 130797, 145330, 217995, 261594, 435990, 653985, 1307970, 19779413, 39558826, 59338239, 98897065, 118676478, 178014717, 197794130, 296691195, 356029434, 593382390, 890073585, 1780147170]

約数ペア:

[(1, 1780147170), (2, 890073585), (3, 593382390), (5, 356029434), (6, 296691195), (9, 197794130), (10, 178014717), (15, 118676478), (18, 98897065), (30, 59338239), (45, 39558826), (90, 19779413), (1361, 1307970), (2722, 653985), (4083, 435990), (6805, 261594), (8166, 217995), (12249, 145330), (13610, 130797), (14533, 122490), (20415, 87198), (24498, 72665), (29066, 61245), (40830, 43599)]