154912740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19709}}^1$

素因数の和:19852

約数の個数: 48

約数和(自身を含む): 437088960

約数和(自身を除く): 282176220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 19709, 39418, 59127, 78836, 98545, 118254, 197090, 236508, 295635, 394180, 591270, 1182540, 2581879, 5163758, 7745637, 10327516, 12909395, 15491274, 25818790, 30982548, 38728185, 51637580, 77456370, 154912740]

約数ペア:

[(1, 154912740), (2, 77456370), (3, 51637580), (4, 38728185), (5, 30982548), (6, 25818790), (10, 15491274), (12, 12909395), (15, 10327516), (20, 7745637), (30, 5163758), (60, 2581879), (131, 1182540), (262, 591270), (393, 394180), (524, 295635), (655, 236508), (786, 197090), (1310, 118254), (1572, 98545), (1965, 78836), (2620, 59127), (3930, 39418), (7860, 19709)]