23783940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 72585240

約数和(自身を除く): 48801300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 577, 687, 916, 1145, 1154, 1374, 1731, 2061, 2290, 2308, 2748, 2885, 3435, 3462, 4122, 4580, 5193, 5770, 6870, 6924, 8244, 8655, 10305, 10386, 11540, 13740, 17310, 20610, 20772, 25965, 34620, 41220, 51930, 103860, 132133, 264266, 396399, 528532, 660665, 792798, 1189197, 1321330, 1585596, 1981995, 2378394, 2642660, 3963990, 4756788, 5945985, 7927980, 11891970, 23783940]

約数ペア:

[(1, 23783940), (2, 11891970), (3, 7927980), (4, 5945985), (5, 4756788), (6, 3963990), (9, 2642660), (10, 2378394), (12, 1981995), (15, 1585596), (18, 1321330), (20, 1189197), (30, 792798), (36, 660665), (45, 528532), (60, 396399), (90, 264266), (180, 132133), (229, 103860), (458, 51930), (577, 41220), (687, 34620), (916, 25965), (1145, 20772), (1154, 20610), (1374, 17310), (1731, 13740), (2061, 11540), (2290, 10386), (2308, 10305), (2748, 8655), (2885, 8244), (3435, 6924), (3462, 6870), (4122, 5770), (4580, 5193)]