1541820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3671}}^1$

素因数の和:3690

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 3393348

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, 3671, 7342, 11013, 14684, 18355, 22026, 25697, 36710, 44052, 51394, 55065, 73420, 77091, 102788, 110130, 128485, 154182, 220260, 256970, 308364, 385455, 513940, 770910, 1541820]

約数ペア:

[(1, 1541820), (2, 770910), (3, 513940), (4, 385455), (5, 308364), (6, 256970), (7, 220260), (10, 154182), (12, 128485), (14, 110130), (15, 102788), (20, 77091), (21, 73420), (28, 55065), (30, 51394), (35, 44052), (42, 36710), (60, 25697), (70, 22026), (84, 18355), (105, 14684), (140, 11013), (210, 7342), (420, 3671)]