30249660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10289}}^1$

素因数の和:10315

約数の個数: 72

約数和(自身を含む): 98537040

約数和(自身を除く): 68287380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10289, 20578, 30867, 41156, 51445, 61734, 72023, 102890, 123468, 144046, 154335, 205780, 216069, 288092, 308670, 360115, 432138, 504161, 617340, 720230, 864276, 1008322, 1080345, 1440460, 1512483, 2016644, 2160690, 2520805, 3024966, 4321380, 5041610, 6049932, 7562415, 10083220, 15124830, 30249660]

約数ペア:

[(1, 30249660), (2, 15124830), (3, 10083220), (4, 7562415), (5, 6049932), (6, 5041610), (7, 4321380), (10, 3024966), (12, 2520805), (14, 2160690), (15, 2016644), (20, 1512483), (21, 1440460), (28, 1080345), (30, 1008322), (35, 864276), (42, 720230), (49, 617340), (60, 504161), (70, 432138), (84, 360115), (98, 308670), (105, 288092), (140, 216069), (147, 205780), (196, 154335), (210, 144046), (245, 123468), (294, 102890), (420, 72023), (490, 61734), (588, 51445), (735, 41156), (980, 30867), (1470, 20578), (2940, 10289)]