72391980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{32609}}^1$

素因数の和:32658

約数の個数: 48

約数和(自身を含む): 208182240

約数和(自身を除く): 135790260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 32609, 65218, 97827, 130436, 163045, 195654, 326090, 391308, 489135, 652180, 978270, 1206533, 1956540, 2413066, 3619599, 4826132, 6032665, 7239198, 12065330, 14478396, 18097995, 24130660, 36195990, 72391980]

約数ペア:

[(1, 72391980), (2, 36195990), (3, 24130660), (4, 18097995), (5, 14478396), (6, 12065330), (10, 7239198), (12, 6032665), (15, 4826132), (20, 3619599), (30, 2413066), (37, 1956540), (60, 1206533), (74, 978270), (111, 652180), (148, 489135), (185, 391308), (222, 326090), (370, 195654), (444, 163045), (555, 130436), (740, 97827), (1110, 65218), (2220, 32609)]