23988060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 73827936

約数和(自身を除く): 49839876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1877, 2130, 2556, 3195, 3754, 4260, 5631, 6390, 7508, 9385, 11262, 12780, 16893, 18770, 22524, 28155, 33786, 37540, 56310, 67572, 84465, 112620, 133267, 168930, 266534, 337860, 399801, 533068, 666335, 799602, 1199403, 1332670, 1599204, 1999005, 2398806, 2665340, 3998010, 4797612, 5997015, 7996020, 11994030, 23988060]

約数ペア:

[(1, 23988060), (2, 11994030), (3, 7996020), (4, 5997015), (5, 4797612), (6, 3998010), (9, 2665340), (10, 2398806), (12, 1999005), (15, 1599204), (18, 1332670), (20, 1199403), (30, 799602), (36, 666335), (45, 533068), (60, 399801), (71, 337860), (90, 266534), (142, 168930), (180, 133267), (213, 112620), (284, 84465), (355, 67572), (426, 56310), (639, 37540), (710, 33786), (852, 28155), (1065, 22524), (1278, 18770), (1420, 16893), (1877, 12780), (2130, 11262), (2556, 9385), (3195, 7508), (3754, 6390), (4260, 5631)]