15690914820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12453107}}^1$

素因数の和:12453129

約数の個数: 72

約数和(自身を含む): 54395175744

約数和(自身を除く): 38704260924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12453107, 24906214, 37359321, 49812428, 62265535, 74718642, 87171749, 112077963, 124531070, 149437284, 174343498, 186796605, 224155926, 249062140, 261515247, 348686996, 373593210, 435858745, 448311852, 523030494, 560389815, 747186420, 784545741, 871717490, 1046060988, 1120779630, 1307576235, 1569091482, 1743434980, 2241559260, 2615152470, 3138182964, 3922728705, 5230304940, 7845457410, 15690914820]

約数ペア:

[(1, 15690914820), (2, 7845457410), (3, 5230304940), (4, 3922728705), (5, 3138182964), (6, 2615152470), (7, 2241559260), (9, 1743434980), (10, 1569091482), (12, 1307576235), (14, 1120779630), (15, 1046060988), (18, 871717490), (20, 784545741), (21, 747186420), (28, 560389815), (30, 523030494), (35, 448311852), (36, 435858745), (42, 373593210), (45, 348686996), (60, 261515247), (63, 249062140), (70, 224155926), (84, 186796605), (90, 174343498), (105, 149437284), (126, 124531070), (140, 112077963), (180, 87171749), (210, 74718642), (252, 62265535), (315, 49812428), (420, 37359321), (630, 24906214), (1260, 12453107)]