1395720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3877}}^1$

素因数の和:3894

約数の個数: 48

約数和(自身を含む): 4537260

約数和(自身を除く): 3141540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3877, 7754, 11631, 15508, 19385, 23262, 31016, 34893, 38770, 46524, 58155, 69786, 77540, 93048, 116310, 139572, 155080, 174465, 232620, 279144, 348930, 465240, 697860, 1395720]

約数ペア:

[(1, 1395720), (2, 697860), (3, 465240), (4, 348930), (5, 279144), (6, 232620), (8, 174465), (9, 155080), (10, 139572), (12, 116310), (15, 93048), (18, 77540), (20, 69786), (24, 58155), (30, 46524), (36, 38770), (40, 34893), (45, 31016), (60, 23262), (72, 19385), (90, 15508), (120, 11631), (180, 7754), (360, 3877)]