9831900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 30647344

約数和(自身を除く): 20815444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 2521, 3900, 5042, 7563, 10084, 12605, 15126, 25210, 30252, 32773, 37815, 50420, 63025, 65546, 75630, 98319, 126050, 131092, 151260, 163865, 189075, 196638, 252100, 327730, 378150, 393276, 491595, 655460, 756300, 819325, 983190, 1638650, 1966380, 2457975, 3277300, 4915950, 9831900]

約数ペア:

[(1, 9831900), (2, 4915950), (3, 3277300), (4, 2457975), (5, 1966380), (6, 1638650), (10, 983190), (12, 819325), (13, 756300), (15, 655460), (20, 491595), (25, 393276), (26, 378150), (30, 327730), (39, 252100), (50, 196638), (52, 189075), (60, 163865), (65, 151260), (75, 131092), (78, 126050), (100, 98319), (130, 75630), (150, 65546), (156, 63025), (195, 50420), (260, 37815), (300, 32773), (325, 30252), (390, 25210), (650, 15126), (780, 12605), (975, 10084), (1300, 7563), (1950, 5042), (2521, 3900)]