355342380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 1012677120

約数和(自身を除く): 657334740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 139, 274, 278, 311, 411, 417, 548, 556, 622, 685, 695, 822, 834, 933, 1244, 1370, 1390, 1555, 1644, 1668, 1866, 2055, 2085, 2740, 2780, 3110, 3732, 4110, 4170, 4665, 6220, 8220, 8340, 9330, 18660, 19043, 38086, 42607, 43229, 57129, 76172, 85214, 86458, 95215, 114258, 127821, 129687, 170428, 172916, 190430, 213035, 216145, 228516, 255642, 259374, 285645, 380860, 426070, 432290, 511284, 518748, 571290, 639105, 648435, 852140, 864580, 1142580, 1278210, 1296870, 2556420, 2593740, 5922373, 11844746, 17767119, 23689492, 29611865, 35534238, 59223730, 71068476, 88835595, 118447460, 177671190, 355342380]

約数ペア:

[(1, 355342380), (2, 177671190), (3, 118447460), (4, 88835595), (5, 71068476), (6, 59223730), (10, 35534238), (12, 29611865), (15, 23689492), (20, 17767119), (30, 11844746), (60, 5922373), (137, 2593740), (139, 2556420), (274, 1296870), (278, 1278210), (311, 1142580), (411, 864580), (417, 852140), (548, 648435), (556, 639105), (622, 571290), (685, 518748), (695, 511284), (822, 432290), (834, 426070), (933, 380860), (1244, 285645), (1370, 259374), (1390, 255642), (1555, 228516), (1644, 216145), (1668, 213035), (1866, 190430), (2055, 172916), (2085, 170428), (2740, 129687), (2780, 127821), (3110, 114258), (3732, 95215), (4110, 86458), (4170, 85214), (4665, 76172), (6220, 57129), (8220, 43229), (8340, 42607), (9330, 38086), (18660, 19043)]