202080780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102061}}^1$

素因数の和:102087

約数の個数: 72

約数和(自身を含む): 668710224

約数和(自身を除く): 466629444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 102061, 204122, 306183, 408244, 510305, 612366, 918549, 1020610, 1122671, 1224732, 1530915, 1837098, 2041220, 2245342, 3061830, 3368013, 3674196, 4490684, 4592745, 5613355, 6123660, 6736026, 9185490, 10104039, 11226710, 13472052, 16840065, 18370980, 20208078, 22453420, 33680130, 40416156, 50520195, 67360260, 101040390, 202080780]

約数ペア:

[(1, 202080780), (2, 101040390), (3, 67360260), (4, 50520195), (5, 40416156), (6, 33680130), (9, 22453420), (10, 20208078), (11, 18370980), (12, 16840065), (15, 13472052), (18, 11226710), (20, 10104039), (22, 9185490), (30, 6736026), (33, 6123660), (36, 5613355), (44, 4592745), (45, 4490684), (55, 3674196), (60, 3368013), (66, 3061830), (90, 2245342), (99, 2041220), (110, 1837098), (132, 1530915), (165, 1224732), (180, 1122671), (198, 1020610), (220, 918549), (330, 612366), (396, 510305), (495, 408244), (660, 306183), (990, 204122), (1980, 102061)]