15682380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37339}}^1$

素因数の和:37358

約数の個数: 48

約数和(自身を含む): 50184960

約数和(自身を除く): 34502580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37339, 74678, 112017, 149356, 186695, 224034, 261373, 373390, 448068, 522746, 560085, 746780, 784119, 1045492, 1120170, 1306865, 1568238, 2240340, 2613730, 3136476, 3920595, 5227460, 7841190, 15682380]

約数ペア:

[(1, 15682380), (2, 7841190), (3, 5227460), (4, 3920595), (5, 3136476), (6, 2613730), (7, 2240340), (10, 1568238), (12, 1306865), (14, 1120170), (15, 1045492), (20, 784119), (21, 746780), (28, 560085), (30, 522746), (35, 448068), (42, 373390), (60, 261373), (70, 224034), (84, 186695), (105, 149356), (140, 112017), (210, 74678), (420, 37339)]