2920791870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1594

約数の個数: 96

約数和(自身を含む): 7695324000

約数和(自身を除く): 4774532130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 173, 298, 346, 447, 519, 745, 865, 894, 1038, 1259, 1341, 1490, 1557, 1730, 2235, 2518, 2595, 2682, 3114, 3777, 4470, 5190, 6295, 6705, 7554, 7785, 11331, 12590, 13410, 15570, 18885, 22662, 25777, 37770, 51554, 56655, 77331, 113310, 128885, 154662, 187591, 217807, 231993, 257770, 375182, 386655, 435614, 463986, 562773, 653421, 773310, 937955, 1089035, 1125546, 1159965, 1306842, 1688319, 1875910, 1960263, 2178070, 2319930, 2813865, 3267105, 3376638, 3920526, 5627730, 6534210, 8441595, 9801315, 16883190, 19602630, 32453243, 64906486, 97359729, 162266215, 194719458, 292079187, 324532430, 486798645, 584158374, 973597290, 1460395935, 2920791870]

約数ペア:

[(1, 2920791870), (2, 1460395935), (3, 973597290), (5, 584158374), (6, 486798645), (9, 324532430), (10, 292079187), (15, 194719458), (18, 162266215), (30, 97359729), (45, 64906486), (90, 32453243), (149, 19602630), (173, 16883190), (298, 9801315), (346, 8441595), (447, 6534210), (519, 5627730), (745, 3920526), (865, 3376638), (894, 3267105), (1038, 2813865), (1259, 2319930), (1341, 2178070), (1490, 1960263), (1557, 1875910), (1730, 1688319), (2235, 1306842), (2518, 1159965), (2595, 1125546), (2682, 1089035), (3114, 937955), (3777, 773310), (4470, 653421), (5190, 562773), (6295, 463986), (6705, 435614), (7554, 386655), (7785, 375182), (11331, 257770), (12590, 231993), (13410, 217807), (15570, 187591), (18885, 154662), (22662, 128885), (25777, 113310), (37770, 77331), (51554, 56655)]