22780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 64040928

約数和(自身を除く): 41260788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1213, 1252, 1565, 1878, 2426, 3130, 3639, 3756, 4695, 4852, 6065, 6260, 7278, 9390, 12130, 14556, 18195, 18780, 24260, 36390, 72780, 379669, 759338, 1139007, 1518676, 1898345, 2278014, 3796690, 4556028, 5695035, 7593380, 11390070, 22780140]

約数ペア:

[(1, 22780140), (2, 11390070), (3, 7593380), (4, 5695035), (5, 4556028), (6, 3796690), (10, 2278014), (12, 1898345), (15, 1518676), (20, 1139007), (30, 759338), (60, 379669), (313, 72780), (626, 36390), (939, 24260), (1213, 18780), (1252, 18195), (1565, 14556), (1878, 12130), (2426, 9390), (3130, 7278), (3639, 6260), (3756, 6065), (4695, 4852)]