1330785780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{18047}}^1$

素因数の和:19288

約数の個数: 48

約数和(自身を含む): 3729438720

約数和(自身を除く): 2398652940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 2458, 3687, 4916, 6145, 7374, 12290, 14748, 18047, 18435, 24580, 36094, 36870, 54141, 72188, 73740, 90235, 108282, 180470, 216564, 270705, 360940, 541410, 1082820, 22179763, 44359526, 66539289, 88719052, 110898815, 133078578, 221797630, 266157156, 332696445, 443595260, 665392890, 1330785780]

約数ペア:

[(1, 1330785780), (2, 665392890), (3, 443595260), (4, 332696445), (5, 266157156), (6, 221797630), (10, 133078578), (12, 110898815), (15, 88719052), (20, 66539289), (30, 44359526), (60, 22179763), (1229, 1082820), (2458, 541410), (3687, 360940), (4916, 270705), (6145, 216564), (7374, 180470), (12290, 108282), (14748, 90235), (18047, 73740), (18435, 72188), (24580, 54141), (36094, 36870)]