312111900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{115597}}^1$

素因数の和:115620

約数の個数: 72

約数和(自身を含む): 1003390640

約数和(自身を除く): 691278740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 115597, 231194, 346791, 462388, 577985, 693582, 1040373, 1155970, 1387164, 1733955, 2080746, 2311940, 2889925, 3121119, 3467910, 4161492, 5201865, 5779850, 6242238, 6935820, 8669775, 10403730, 11559700, 12484476, 15605595, 17339550, 20807460, 26009325, 31211190, 34679100, 52018650, 62422380, 78027975, 104037300, 156055950, 312111900]

約数ペア:

[(1, 312111900), (2, 156055950), (3, 104037300), (4, 78027975), (5, 62422380), (6, 52018650), (9, 34679100), (10, 31211190), (12, 26009325), (15, 20807460), (18, 17339550), (20, 15605595), (25, 12484476), (27, 11559700), (30, 10403730), (36, 8669775), (45, 6935820), (50, 6242238), (54, 5779850), (60, 5201865), (75, 4161492), (90, 3467910), (100, 3121119), (108, 2889925), (135, 2311940), (150, 2080746), (180, 1733955), (225, 1387164), (270, 1155970), (300, 1040373), (450, 693582), (540, 577985), (675, 462388), (900, 346791), (1350, 231194), (2700, 115597)]