156640787220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84215477}}^1$

素因数の和:84215520

約数の個数: 48

約数和(自身を含む): 452742409728

約数和(自身を除く): 296101622508

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, 84215477, 168430954, 252646431, 336861908, 421077385, 505292862, 842154770, 1010585724, 1263232155, 1684309540, 2526464310, 2610679787, 5052928620, 5221359574, 7832039361, 10442719148, 13053398935, 15664078722, 26106797870, 31328157444, 39160196805, 52213595740, 78320393610, 156640787220]

約数ペア:

[(1, 156640787220), (2, 78320393610), (3, 52213595740), (4, 39160196805), (5, 31328157444), (6, 26106797870), (10, 15664078722), (12, 13053398935), (15, 10442719148), (20, 7832039361), (30, 5221359574), (31, 5052928620), (60, 2610679787), (62, 2526464310), (93, 1684309540), (124, 1263232155), (155, 1010585724), (186, 842154770), (310, 505292862), (372, 421077385), (465, 336861908), (620, 252646431), (930, 168430954), (1860, 84215477)]