1989645960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16580383}}^1$

素因数の和:16580397

約数の個数: 32

約数和(自身を含む): 5968938240

約数和(自身を除く): 3979292280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16580383, 33160766, 49741149, 66321532, 82901915, 99482298, 132643064, 165803830, 198964596, 248705745, 331607660, 397929192, 497411490, 663215320, 994822980, 1989645960]

約数ペア:

[(1, 1989645960), (2, 994822980), (3, 663215320), (4, 497411490), (5, 397929192), (6, 331607660), (8, 248705745), (10, 198964596), (12, 165803830), (15, 132643064), (20, 99482298), (24, 82901915), (30, 66321532), (40, 49741149), (60, 33160766), (120, 16580383)]