1959780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 5564160

約数和(自身を除く): 3604380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 367, 445, 534, 734, 890, 1068, 1101, 1335, 1468, 1780, 1835, 2202, 2670, 3670, 4404, 5340, 5505, 7340, 11010, 22020, 32663, 65326, 97989, 130652, 163315, 195978, 326630, 391956, 489945, 653260, 979890, 1959780]

約数ペア:

[(1, 1959780), (2, 979890), (3, 653260), (4, 489945), (5, 391956), (6, 326630), (10, 195978), (12, 163315), (15, 130652), (20, 97989), (30, 65326), (60, 32663), (89, 22020), (178, 11010), (267, 7340), (356, 5505), (367, 5340), (445, 4404), (534, 3670), (734, 2670), (890, 2202), (1068, 1835), (1101, 1780), (1335, 1468)]