1389779820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53993}}^1$

素因数の和:54032

約数の個数: 144

約数和(自身を含む): 4952761632

約数和(自身を除く): 3562981812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 53993, 107986, 161979, 215972, 269965, 323958, 485937, 539930, 593923, 647916, 701909, 809895, 971874, 1079860, 1187846, 1403818, 1619790, 1781769, 1943748, 2105727, 2375692, 2429685, 2807636, 2969615, 3239580, 3509545, 3563538, 4211454, 4859370, 5345307, 5939230, 6317181, 7019090, 7127076, 7720999, 8422908, 8908845, 9718740, 10528635, 10690614, 11878460, 12634362, 14038180, 15441998, 17817690, 21057270, 21381228, 23162997, 25268724, 26726535, 30883996, 31585905, 35635380, 38604995, 42114540, 46325994, 53453070, 63171810, 69488991, 77209990, 92651988, 106906140, 115814985, 126343620, 138977982, 154419980, 231629970, 277955964, 347444955, 463259940, 694889910, 1389779820]

約数ペア:

[(1, 1389779820), (2, 694889910), (3, 463259940), (4, 347444955), (5, 277955964), (6, 231629970), (9, 154419980), (10, 138977982), (11, 126343620), (12, 115814985), (13, 106906140), (15, 92651988), (18, 77209990), (20, 69488991), (22, 63171810), (26, 53453070), (30, 46325994), (33, 42114540), (36, 38604995), (39, 35635380), (44, 31585905), (45, 30883996), (52, 26726535), (55, 25268724), (60, 23162997), (65, 21381228), (66, 21057270), (78, 17817690), (90, 15441998), (99, 14038180), (110, 12634362), (117, 11878460), (130, 10690614), (132, 10528635), (143, 9718740), (156, 8908845), (165, 8422908), (180, 7720999), (195, 7127076), (198, 7019090), (220, 6317181), (234, 5939230), (260, 5345307), (286, 4859370), (330, 4211454), (390, 3563538), (396, 3509545), (429, 3239580), (468, 2969615), (495, 2807636), (572, 2429685), (585, 2375692), (660, 2105727), (715, 1943748), (780, 1781769), (858, 1619790), (990, 1403818), (1170, 1187846), (1287, 1079860), (1430, 971874), (1716, 809895), (1980, 701909), (2145, 647916), (2340, 593923), (2574, 539930), (2860, 485937), (4290, 323958), (5148, 269965), (6435, 215972), (8580, 161979), (12870, 107986), (25740, 53993)]