15563739780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{631133}}^1$

素因数の和:631285

約数の個数: 72

約数和(自身を含む): 47554684632

約数和(自身を除く): 31990944852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 631133, 1262266, 1893399, 2524532, 3155665, 3786798, 5680197, 6311330, 7573596, 9466995, 11360394, 12622660, 18933990, 22720788, 28400985, 37867980, 56801970, 86465221, 113603940, 172930442, 259395663, 345860884, 432326105, 518791326, 778186989, 864652210, 1037582652, 1296978315, 1556373978, 1729304420, 2593956630, 3112747956, 3890934945, 5187913260, 7781869890, 15563739780]

約数ペア:

[(1, 15563739780), (2, 7781869890), (3, 5187913260), (4, 3890934945), (5, 3112747956), (6, 2593956630), (9, 1729304420), (10, 1556373978), (12, 1296978315), (15, 1037582652), (18, 864652210), (20, 778186989), (30, 518791326), (36, 432326105), (45, 345860884), (60, 259395663), (90, 172930442), (137, 113603940), (180, 86465221), (274, 56801970), (411, 37867980), (548, 28400985), (685, 22720788), (822, 18933990), (1233, 12622660), (1370, 11360394), (1644, 9466995), (2055, 7573596), (2466, 6311330), (2740, 5680197), (4110, 3786798), (4932, 3155665), (6165, 2524532), (8220, 1893399), (12330, 1262266), (24660, 631133)]