82881720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{230227}}^1$

素因数の和:230244

約数の個数: 48

約数和(自身を含む): 269366760

約数和(自身を除く): 186485040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 230227, 460454, 690681, 920908, 1151135, 1381362, 1841816, 2072043, 2302270, 2762724, 3453405, 4144086, 4604540, 5525448, 6906810, 8288172, 9209080, 10360215, 13813620, 16576344, 20720430, 27627240, 41440860, 82881720]

約数ペア:

[(1, 82881720), (2, 41440860), (3, 27627240), (4, 20720430), (5, 16576344), (6, 13813620), (8, 10360215), (9, 9209080), (10, 8288172), (12, 6906810), (15, 5525448), (18, 4604540), (20, 4144086), (24, 3453405), (30, 2762724), (36, 2302270), (40, 2072043), (45, 1841816), (60, 1381362), (72, 1151135), (90, 920908), (120, 690681), (180, 460454), (360, 230227)]