2813458680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7815163}}^1$

素因数の和:7815180

約数の個数: 48

約数和(自身を含む): 9143741880

約数和(自身を除く): 6330283200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7815163, 15630326, 23445489, 31260652, 39075815, 46890978, 62521304, 70336467, 78151630, 93781956, 117227445, 140672934, 156303260, 187563912, 234454890, 281345868, 312606520, 351682335, 468909780, 562691736, 703364670, 937819560, 1406729340, 2813458680]

約数ペア:

[(1, 2813458680), (2, 1406729340), (3, 937819560), (4, 703364670), (5, 562691736), (6, 468909780), (8, 351682335), (9, 312606520), (10, 281345868), (12, 234454890), (15, 187563912), (18, 156303260), (20, 140672934), (24, 117227445), (30, 93781956), (36, 78151630), (40, 70336467), (45, 62521304), (60, 46890978), (72, 39075815), (90, 31260652), (120, 23445489), (180, 15630326), (360, 7815163)]