2008775700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{247997}}^1$

素因数の和:248023

約数の個数: 90

約数和(自身を含む): 6511683486

約数和(自身を除く): 4502907786

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 247997, 495994, 743991, 991988, 1239985, 1487982, 2231973, 2479970, 2975964, 3719955, 4463946, 4959940, 6199925, 6695919, 7439910, 8927892, 11159865, 12399850, 13391838, 14879820, 18599775, 20087757, 22319730, 24799700, 26783676, 33479595, 37199550, 40175514, 44639460, 55799325, 66959190, 74399100, 80351028, 100438785, 111598650, 133918380, 167397975, 200877570, 223197300, 334795950, 401755140, 502193925, 669591900, 1004387850, 2008775700]

約数ペア:

[(1, 2008775700), (2, 1004387850), (3, 669591900), (4, 502193925), (5, 401755140), (6, 334795950), (9, 223197300), (10, 200877570), (12, 167397975), (15, 133918380), (18, 111598650), (20, 100438785), (25, 80351028), (27, 74399100), (30, 66959190), (36, 55799325), (45, 44639460), (50, 40175514), (54, 37199550), (60, 33479595), (75, 26783676), (81, 24799700), (90, 22319730), (100, 20087757), (108, 18599775), (135, 14879820), (150, 13391838), (162, 12399850), (180, 11159865), (225, 8927892), (270, 7439910), (300, 6695919), (324, 6199925), (405, 4959940), (450, 4463946), (540, 3719955), (675, 2975964), (810, 2479970), (900, 2231973), (1350, 1487982), (1620, 1239985), (2025, 991988), (2700, 743991), (4050, 495994), (8100, 247997)]