38271780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 117444600

約数和(自身を除く): 79172820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2389, 2670, 3204, 4005, 4778, 5340, 7167, 8010, 9556, 11945, 14334, 16020, 21501, 23890, 28668, 35835, 43002, 47780, 71670, 86004, 107505, 143340, 212621, 215010, 425242, 430020, 637863, 850484, 1063105, 1275726, 1913589, 2126210, 2551452, 3189315, 3827178, 4252420, 6378630, 7654356, 9567945, 12757260, 19135890, 38271780]

約数ペア:

[(1, 38271780), (2, 19135890), (3, 12757260), (4, 9567945), (5, 7654356), (6, 6378630), (9, 4252420), (10, 3827178), (12, 3189315), (15, 2551452), (18, 2126210), (20, 1913589), (30, 1275726), (36, 1063105), (45, 850484), (60, 637863), (89, 430020), (90, 425242), (178, 215010), (180, 212621), (267, 143340), (356, 107505), (445, 86004), (534, 71670), (801, 47780), (890, 43002), (1068, 35835), (1335, 28668), (1602, 23890), (1780, 21501), (2389, 16020), (2670, 14334), (3204, 11945), (4005, 9556), (4778, 8010), (5340, 7167)]