138013860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74201}}^1$

素因数の和:74244

約数の個数: 48

約数和(自身を含む): 398909952

約数和(自身を除く): 260896092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 74201, 148402, 222603, 296804, 371005, 445206, 742010, 890412, 1113015, 1484020, 2226030, 2300231, 4452060, 4600462, 6900693, 9200924, 11501155, 13801386, 23002310, 27602772, 34503465, 46004620, 69006930, 138013860]

約数ペア:

[(1, 138013860), (2, 69006930), (3, 46004620), (4, 34503465), (5, 27602772), (6, 23002310), (10, 13801386), (12, 11501155), (15, 9200924), (20, 6900693), (30, 4600462), (31, 4452060), (60, 2300231), (62, 2226030), (93, 1484020), (124, 1113015), (155, 890412), (186, 742010), (310, 445206), (372, 371005), (465, 296804), (620, 222603), (930, 148402), (1860, 74201)]