154607220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{947}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 469988064

約数和(自身を除く): 315380844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 947, 1814, 1894, 2721, 2841, 3628, 3788, 4535, 4735, 5442, 5682, 8163, 8523, 9070, 9470, 10884, 11364, 13605, 14205, 16326, 17046, 18140, 18940, 27210, 28410, 32652, 34092, 40815, 42615, 54420, 56820, 81630, 85230, 163260, 170460, 858929, 1717858, 2576787, 3435716, 4294645, 5153574, 7730361, 8589290, 10307148, 12883935, 15460722, 17178580, 25767870, 30921444, 38651805, 51535740, 77303610, 154607220]

約数ペア:

[(1, 154607220), (2, 77303610), (3, 51535740), (4, 38651805), (5, 30921444), (6, 25767870), (9, 17178580), (10, 15460722), (12, 12883935), (15, 10307148), (18, 8589290), (20, 7730361), (30, 5153574), (36, 4294645), (45, 3435716), (60, 2576787), (90, 1717858), (180, 858929), (907, 170460), (947, 163260), (1814, 85230), (1894, 81630), (2721, 56820), (2841, 54420), (3628, 42615), (3788, 40815), (4535, 34092), (4735, 32652), (5442, 28410), (5682, 27210), (8163, 18940), (8523, 18140), (9070, 17046), (9470, 16326), (10884, 14205), (11364, 13605)]