304408035

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 568956960

約数和(自身を除く): 264548925

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 263, 267, 289, 445, 765, 789, 801, 867, 1315, 1335, 1445, 1513, 2367, 2601, 3945, 4005, 4335, 4471, 4539, 7565, 11835, 13005, 13413, 13617, 22355, 22695, 23407, 25721, 40239, 67065, 68085, 70221, 76007, 77163, 117035, 128605, 201195, 210663, 228021, 231489, 351105, 380035, 385815, 397919, 684063, 1053315, 1140105, 1157445, 1193757, 1989595, 3420315, 3581271, 5968785, 6764623, 17906355, 20293869, 33823115, 60881607, 101469345, 304408035]

約数ペア:

[(1, 304408035), (3, 101469345), (5, 60881607), (9, 33823115), (15, 20293869), (17, 17906355), (45, 6764623), (51, 5968785), (85, 3581271), (89, 3420315), (153, 1989595), (255, 1193757), (263, 1157445), (267, 1140105), (289, 1053315), (445, 684063), (765, 397919), (789, 385815), (801, 380035), (867, 351105), (1315, 231489), (1335, 228021), (1445, 210663), (1513, 201195), (2367, 128605), (2601, 117035), (3945, 77163), (4005, 76007), (4335, 70221), (4471, 68085), (4539, 67065), (7565, 40239), (11835, 25721), (13005, 23407), (13413, 22695), (13617, 22355)]