1516732380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443489}}^1$

素因数の和:443523

約数の個数: 72

約数和(自身を含む): 4842910800

約数和(自身を除く): 3326178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 443489, 886978, 1330467, 1773956, 2217445, 2660934, 3991401, 4434890, 5321868, 6652335, 7982802, 8426291, 8869780, 13304670, 15965604, 16852582, 19957005, 25278873, 26609340, 33705164, 39914010, 42131455, 50557746, 75836619, 79828020, 84262910, 101115492, 126394365, 151673238, 168525820, 252788730, 303346476, 379183095, 505577460, 758366190, 1516732380]

約数ペア:

[(1, 1516732380), (2, 758366190), (3, 505577460), (4, 379183095), (5, 303346476), (6, 252788730), (9, 168525820), (10, 151673238), (12, 126394365), (15, 101115492), (18, 84262910), (19, 79828020), (20, 75836619), (30, 50557746), (36, 42131455), (38, 39914010), (45, 33705164), (57, 26609340), (60, 25278873), (76, 19957005), (90, 16852582), (95, 15965604), (114, 13304670), (171, 8869780), (180, 8426291), (190, 7982802), (228, 6652335), (285, 5321868), (342, 4434890), (380, 3991401), (570, 2660934), (684, 2217445), (855, 1773956), (1140, 1330467), (1710, 886978), (3420, 443489)]