15481153820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8304

約数の個数: 96

約数和(自身を含む): 36267098112

約数和(自身を除く): 20785944292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 355, 484, 605, 710, 781, 1210, 1331, 1420, 1562, 2420, 2662, 3124, 3905, 5324, 6655, 7810, 8191, 8591, 13310, 15620, 16382, 17182, 26620, 32764, 34364, 40955, 42955, 81910, 85910, 90101, 94501, 163820, 171820, 180202, 189002, 360404, 378004, 450505, 472505, 581561, 901010, 945010, 991111, 1163122, 1802020, 1890020, 1982222, 2326244, 2907805, 3964444, 4955555, 5815610, 6397171, 9911110, 10902221, 11631220, 12794342, 19822220, 21804442, 25588684, 31985855, 43608884, 54511105, 63971710, 70368881, 109022210, 127943420, 140737762, 218044420, 281475524, 351844405, 703688810, 774057691, 1407377620, 1548115382, 3096230764, 3870288455, 7740576910, 15481153820]

約数ペア:

[(1, 15481153820), (2, 7740576910), (4, 3870288455), (5, 3096230764), (10, 1548115382), (11, 1407377620), (20, 774057691), (22, 703688810), (44, 351844405), (55, 281475524), (71, 218044420), (110, 140737762), (121, 127943420), (142, 109022210), (220, 70368881), (242, 63971710), (284, 54511105), (355, 43608884), (484, 31985855), (605, 25588684), (710, 21804442), (781, 19822220), (1210, 12794342), (1331, 11631220), (1420, 10902221), (1562, 9911110), (2420, 6397171), (2662, 5815610), (3124, 4955555), (3905, 3964444), (5324, 2907805), (6655, 2326244), (7810, 1982222), (8191, 1890020), (8591, 1802020), (13310, 1163122), (15620, 991111), (16382, 945010), (17182, 901010), (26620, 581561), (32764, 472505), (34364, 450505), (40955, 378004), (42955, 360404), (81910, 189002), (85910, 180202), (90101, 171820), (94501, 163820)]