400552020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67433}}^1$

素因数の和:67462

約数の個数: 96

約数和(自身を含む): 1359469440

約数和(自身を除く): 958917420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 67433, 134866, 202299, 269732, 337165, 404598, 606897, 674330, 741763, 809196, 1011495, 1213794, 1348660, 1483526, 1820691, 2022990, 2225289, 2427588, 2967052, 3034485, 3641382, 3708815, 4045980, 4450578, 6068970, 6675867, 7282764, 7417630, 8901156, 9103455, 11126445, 12137940, 13351734, 14835260, 18206910, 20027601, 22252890, 26703468, 33379335, 36413820, 40055202, 44505780, 66758670, 80110404, 100138005, 133517340, 200276010, 400552020]

約数ペア:

[(1, 400552020), (2, 200276010), (3, 133517340), (4, 100138005), (5, 80110404), (6, 66758670), (9, 44505780), (10, 40055202), (11, 36413820), (12, 33379335), (15, 26703468), (18, 22252890), (20, 20027601), (22, 18206910), (27, 14835260), (30, 13351734), (33, 12137940), (36, 11126445), (44, 9103455), (45, 8901156), (54, 7417630), (55, 7282764), (60, 6675867), (66, 6068970), (90, 4450578), (99, 4045980), (108, 3708815), (110, 3641382), (132, 3034485), (135, 2967052), (165, 2427588), (180, 2225289), (198, 2022990), (220, 1820691), (270, 1483526), (297, 1348660), (330, 1213794), (396, 1011495), (495, 809196), (540, 741763), (594, 674330), (660, 606897), (990, 404598), (1188, 337165), (1485, 269732), (1980, 202299), (2970, 134866), (5940, 67433)]