2044020780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1248

約数の個数: 144

約数和(自身を含む): 6343777440

約数和(自身を除く): 4299756660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 197, 236, 295, 354, 394, 531, 590, 591, 708, 788, 885, 977, 985, 1062, 1180, 1182, 1770, 1773, 1954, 1970, 2124, 2364, 2655, 2931, 2955, 3540, 3546, 3908, 3940, 4885, 5310, 5862, 5910, 7092, 8793, 8865, 9770, 10620, 11623, 11724, 11820, 14655, 17586, 17730, 19540, 23246, 29310, 34869, 35172, 35460, 43965, 46492, 57643, 58115, 58620, 69738, 87930, 104607, 115286, 116230, 139476, 172929, 174345, 175860, 192469, 209214, 230572, 232460, 288215, 345858, 348690, 384938, 418428, 518787, 523035, 576430, 577407, 691716, 697380, 769876, 864645, 962345, 1037574, 1046070, 1152860, 1154814, 1729290, 1732221, 1924690, 2075148, 2092140, 2309628, 2593935, 2887035, 3458580, 3464442, 3849380, 5187870, 5774070, 6928884, 8661105, 10375740, 11355671, 11548140, 17322210, 22711342, 34067013, 34644420, 45422684, 56778355, 68134026, 102201039, 113556710, 136268052, 170335065, 204402078, 227113420, 340670130, 408804156, 511005195, 681340260, 1022010390, 2044020780]

約数ペア:

[(1, 2044020780), (2, 1022010390), (3, 681340260), (4, 511005195), (5, 408804156), (6, 340670130), (9, 227113420), (10, 204402078), (12, 170335065), (15, 136268052), (18, 113556710), (20, 102201039), (30, 68134026), (36, 56778355), (45, 45422684), (59, 34644420), (60, 34067013), (90, 22711342), (118, 17322210), (177, 11548140), (180, 11355671), (197, 10375740), (236, 8661105), (295, 6928884), (354, 5774070), (394, 5187870), (531, 3849380), (590, 3464442), (591, 3458580), (708, 2887035), (788, 2593935), (885, 2309628), (977, 2092140), (985, 2075148), (1062, 1924690), (1180, 1732221), (1182, 1729290), (1770, 1154814), (1773, 1152860), (1954, 1046070), (1970, 1037574), (2124, 962345), (2364, 864645), (2655, 769876), (2931, 697380), (2955, 691716), (3540, 577407), (3546, 576430), (3908, 523035), (3940, 518787), (4885, 418428), (5310, 384938), (5862, 348690), (5910, 345858), (7092, 288215), (8793, 232460), (8865, 230572), (9770, 209214), (10620, 192469), (11623, 175860), (11724, 174345), (11820, 172929), (14655, 139476), (17586, 116230), (17730, 115286), (19540, 104607), (23246, 87930), (29310, 69738), (34869, 58620), (35172, 58115), (35460, 57643), (43965, 46492)]