1906555680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1323997}}^1$

素因数の和:1324018

約数の個数: 72

約数和(自身を含む): 6506126172

約数和(自身を除く): 4599570492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1323997, 2647994, 3971991, 5295988, 6619985, 7943982, 10591976, 11915973, 13239970, 15887964, 19859955, 21183952, 23831946, 26479940, 31775928, 39719910, 42367904, 47663892, 52959880, 59579865, 63551856, 79439820, 95327784, 105919760, 119159730, 127103712, 158879640, 190655568, 211839520, 238319460, 317759280, 381311136, 476638920, 635518560, 953277840, 1906555680]

約数ペア:

[(1, 1906555680), (2, 953277840), (3, 635518560), (4, 476638920), (5, 381311136), (6, 317759280), (8, 238319460), (9, 211839520), (10, 190655568), (12, 158879640), (15, 127103712), (16, 119159730), (18, 105919760), (20, 95327784), (24, 79439820), (30, 63551856), (32, 59579865), (36, 52959880), (40, 47663892), (45, 42367904), (48, 39719910), (60, 31775928), (72, 26479940), (80, 23831946), (90, 21183952), (96, 19859955), (120, 15887964), (144, 13239970), (160, 11915973), (180, 10591976), (240, 7943982), (288, 6619985), (360, 5295988), (480, 3971991), (720, 2647994), (1440, 1323997)]