2580497730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{761}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 7263993600

約数和(自身を除く): 4683495870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 661, 761, 855, 1026, 1322, 1522, 1710, 1983, 2283, 2565, 3305, 3805, 3966, 4566, 5130, 5949, 6610, 6849, 7610, 9915, 11415, 11898, 12559, 13698, 14459, 17847, 19830, 20547, 22830, 25118, 28918, 29745, 34245, 35694, 37677, 41094, 43377, 59490, 62795, 68490, 72295, 75354, 86754, 89235, 102735, 113031, 125590, 130131, 144590, 178470, 188385, 205470, 216885, 226062, 260262, 339093, 376770, 390393, 433770, 503021, 565155, 650655, 678186, 780786, 1006042, 1130310, 1301310, 1509063, 1695465, 1951965, 2515105, 3018126, 3390930, 3903930, 4527189, 5030210, 7545315, 9054378, 9557399, 13581567, 15090630, 19114798, 22635945, 27163134, 28672197, 45271890, 47786995, 57344394, 67907835, 86016591, 95573990, 135815670, 143360985, 172033182, 258049773, 286721970, 430082955, 516099546, 860165910, 1290248865, 2580497730]

約数ペア:

[(1, 2580497730), (2, 1290248865), (3, 860165910), (5, 516099546), (6, 430082955), (9, 286721970), (10, 258049773), (15, 172033182), (18, 143360985), (19, 135815670), (27, 95573990), (30, 86016591), (38, 67907835), (45, 57344394), (54, 47786995), (57, 45271890), (90, 28672197), (95, 27163134), (114, 22635945), (135, 19114798), (171, 15090630), (190, 13581567), (270, 9557399), (285, 9054378), (342, 7545315), (513, 5030210), (570, 4527189), (661, 3903930), (761, 3390930), (855, 3018126), (1026, 2515105), (1322, 1951965), (1522, 1695465), (1710, 1509063), (1983, 1301310), (2283, 1130310), (2565, 1006042), (3305, 780786), (3805, 678186), (3966, 650655), (4566, 565155), (5130, 503021), (5949, 433770), (6610, 390393), (6849, 376770), (7610, 339093), (9915, 260262), (11415, 226062), (11898, 216885), (12559, 205470), (13698, 188385), (14459, 178470), (17847, 144590), (19830, 130131), (20547, 125590), (22830, 113031), (25118, 102735), (28918, 89235), (29745, 86754), (34245, 75354), (35694, 72295), (37677, 68490), (41094, 62795), (43377, 59490)]