29550240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20521}}^1$

素因数の和:20542

約数の個数: 72

約数和(自身を含む): 100845108

約数和(自身を除く): 71294868

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, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 184689, 205210, 246252, 307815, 328336, 369378, 410420, 492504, 615630, 656672, 738756, 820840, 923445, 985008, 1231260, 1477512, 1641680, 1846890, 1970016, 2462520, 2955024, 3283360, 3693780, 4925040, 5910048, 7387560, 9850080, 14775120, 29550240]

約数ペア:

[(1, 29550240), (2, 14775120), (3, 9850080), (4, 7387560), (5, 5910048), (6, 4925040), (8, 3693780), (9, 3283360), (10, 2955024), (12, 2462520), (15, 1970016), (16, 1846890), (18, 1641680), (20, 1477512), (24, 1231260), (30, 985008), (32, 923445), (36, 820840), (40, 738756), (45, 656672), (48, 615630), (60, 492504), (72, 410420), (80, 369378), (90, 328336), (96, 307815), (120, 246252), (144, 205210), (160, 184689), (180, 164168), (240, 123126), (288, 102605), (360, 82084), (480, 61563), (720, 41042), (1440, 20521)]