29910240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20792

約数の個数: 72

約数和(自身を含む): 102073608

約数和(自身を除く): 72163368

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, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 186939, 207710, 249252, 311565, 332336, 373878, 415420, 498504, 623130, 664672, 747756, 830840, 934695, 997008, 1246260, 1495512, 1661680, 1869390, 1994016, 2492520, 2991024, 3323360, 3738780, 4985040, 5982048, 7477560, 9970080, 14955120, 29910240]

約数ペア:

[(1, 29910240), (2, 14955120), (3, 9970080), (4, 7477560), (5, 5982048), (6, 4985040), (8, 3738780), (9, 3323360), (10, 2991024), (12, 2492520), (15, 1994016), (16, 1869390), (18, 1661680), (20, 1495512), (24, 1246260), (30, 997008), (32, 934695), (36, 830840), (40, 747756), (45, 664672), (48, 623130), (60, 498504), (72, 415420), (80, 373878), (90, 332336), (96, 311565), (120, 249252), (144, 207710), (160, 186939), (180, 166168), (240, 124626), (288, 103855), (360, 83084), (480, 62313), (720, 41542), (1440, 20771)]