1771838340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{17159}}^1$

素因数の和:18892

約数の個数: 48

約数和(自身を含む): 4964319360

約数和(自身を除く): 3192481020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1721, 3442, 5163, 6884, 8605, 10326, 17159, 17210, 20652, 25815, 34318, 34420, 51477, 51630, 68636, 85795, 102954, 103260, 171590, 205908, 257385, 343180, 514770, 1029540, 29530639, 59061278, 88591917, 118122556, 147653195, 177183834, 295306390, 354367668, 442959585, 590612780, 885919170, 1771838340]

約数ペア:

[(1, 1771838340), (2, 885919170), (3, 590612780), (4, 442959585), (5, 354367668), (6, 295306390), (10, 177183834), (12, 147653195), (15, 118122556), (20, 88591917), (30, 59061278), (60, 29530639), (1721, 1029540), (3442, 514770), (5163, 343180), (6884, 257385), (8605, 205908), (10326, 171590), (17159, 103260), (17210, 102954), (20652, 85795), (25815, 68636), (34318, 51630), (34420, 51477)]