2528940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 7162848

約数和(自身を除く): 4633908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 373, 452, 565, 678, 746, 1119, 1130, 1356, 1492, 1695, 1865, 2238, 2260, 3390, 3730, 4476, 5595, 6780, 7460, 11190, 22380, 42149, 84298, 126447, 168596, 210745, 252894, 421490, 505788, 632235, 842980, 1264470, 2528940]

約数ペア:

[(1, 2528940), (2, 1264470), (3, 842980), (4, 632235), (5, 505788), (6, 421490), (10, 252894), (12, 210745), (15, 168596), (20, 126447), (30, 84298), (60, 42149), (113, 22380), (226, 11190), (339, 7460), (373, 6780), (452, 5595), (565, 4476), (678, 3730), (746, 3390), (1119, 2260), (1130, 2238), (1356, 1865), (1492, 1695)]