138475020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{14159}}^1$

素因数の和:14334

約数の個数: 48

約数和(自身を含む): 390136320

約数和(自身を除く): 251661300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 14159, 28318, 42477, 56636, 70795, 84954, 141590, 169908, 212385, 283180, 424770, 849540, 2307917, 4615834, 6923751, 9231668, 11539585, 13847502, 23079170, 27695004, 34618755, 46158340, 69237510, 138475020]

約数ペア:

[(1, 138475020), (2, 69237510), (3, 46158340), (4, 34618755), (5, 27695004), (6, 23079170), (10, 13847502), (12, 11539585), (15, 9231668), (20, 6923751), (30, 4615834), (60, 2307917), (163, 849540), (326, 424770), (489, 283180), (652, 212385), (815, 169908), (978, 141590), (1630, 84954), (1956, 70795), (2445, 56636), (3260, 42477), (4890, 28318), (9780, 14159)]