29754720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20663}}^1$

素因数の和:20684

約数の個数: 72

約数和(自身を含む): 101542896

約数和(自身を除く): 71788176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 185967, 206630, 247956, 309945, 330608, 371934, 413260, 495912, 619890, 661216, 743868, 826520, 929835, 991824, 1239780, 1487736, 1653040, 1859670, 1983648, 2479560, 2975472, 3306080, 3719340, 4959120, 5950944, 7438680, 9918240, 14877360, 29754720]

約数ペア:

[(1, 29754720), (2, 14877360), (3, 9918240), (4, 7438680), (5, 5950944), (6, 4959120), (8, 3719340), (9, 3306080), (10, 2975472), (12, 2479560), (15, 1983648), (16, 1859670), (18, 1653040), (20, 1487736), (24, 1239780), (30, 991824), (32, 929835), (36, 826520), (40, 743868), (45, 661216), (48, 619890), (60, 495912), (72, 413260), (80, 371934), (90, 330608), (96, 309945), (120, 247956), (144, 206630), (160, 185967), (180, 165304), (240, 123978), (288, 103315), (360, 82652), (480, 61989), (720, 41326), (1440, 20663)]