1400820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 4034688

約数和(自身を除く): 2633868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 631, 740, 1110, 1262, 1893, 2220, 2524, 3155, 3786, 6310, 7572, 9465, 12620, 18930, 23347, 37860, 46694, 70041, 93388, 116735, 140082, 233470, 280164, 350205, 466940, 700410, 1400820]

約数ペア:

[(1, 1400820), (2, 700410), (3, 466940), (4, 350205), (5, 280164), (6, 233470), (10, 140082), (12, 116735), (15, 93388), (20, 70041), (30, 46694), (37, 37860), (60, 23347), (74, 18930), (111, 12620), (148, 9465), (185, 7572), (222, 6310), (370, 3786), (444, 3155), (555, 2524), (631, 2220), (740, 1893), (1110, 1262)]