30943220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 82446336

約数和(自身を除く): 51503116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 283, 284, 308, 355, 385, 497, 566, 710, 770, 781, 994, 1132, 1415, 1420, 1540, 1562, 1981, 1988, 2485, 2830, 3113, 3124, 3905, 3962, 4970, 5467, 5660, 6226, 7810, 7924, 9905, 9940, 10934, 12452, 15565, 15620, 19810, 20093, 21791, 21868, 27335, 31130, 39620, 40186, 43582, 54670, 62260, 80372, 87164, 100465, 108955, 109340, 140651, 200930, 217910, 221023, 281302, 401860, 435820, 442046, 562604, 703255, 884092, 1105115, 1406510, 1547161, 2210230, 2813020, 3094322, 4420460, 6188644, 7735805, 15471610, 30943220]

約数ペア:

[(1, 30943220), (2, 15471610), (4, 7735805), (5, 6188644), (7, 4420460), (10, 3094322), (11, 2813020), (14, 2210230), (20, 1547161), (22, 1406510), (28, 1105115), (35, 884092), (44, 703255), (55, 562604), (70, 442046), (71, 435820), (77, 401860), (110, 281302), (140, 221023), (142, 217910), (154, 200930), (220, 140651), (283, 109340), (284, 108955), (308, 100465), (355, 87164), (385, 80372), (497, 62260), (566, 54670), (710, 43582), (770, 40186), (781, 39620), (994, 31130), (1132, 27335), (1415, 21868), (1420, 21791), (1540, 20093), (1562, 19810), (1981, 15620), (1988, 15565), (2485, 12452), (2830, 10934), (3113, 9940), (3124, 9905), (3905, 7924), (3962, 7810), (4970, 6226), (5467, 5660)]