2156305140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{13121}}^1$

素因数の和:13230

約数の個数: 144

約数和(自身を含む): 7221928896

約数和(自身を除く): 5065623756

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, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 495, 498, 660, 747, 830, 913, 990, 996, 1245, 1494, 1660, 1826, 1980, 2490, 2739, 2988, 3652, 3735, 4565, 4980, 5478, 7470, 8217, 9130, 10956, 13121, 13695, 14940, 16434, 18260, 26242, 27390, 32868, 39363, 41085, 52484, 54780, 65605, 78726, 82170, 118089, 131210, 144331, 157452, 164340, 196815, 236178, 262420, 288662, 393630, 432993, 472356, 577324, 590445, 721655, 787260, 865986, 1089043, 1180890, 1298979, 1443310, 1731972, 2164965, 2178086, 2361780, 2597958, 2886620, 3267129, 4329930, 4356172, 5195916, 5445215, 6494895, 6534258, 8659860, 9801387, 10890430, 11979473, 12989790, 13068516, 16335645, 19602774, 21780860, 23958946, 25979580, 32671290, 35938419, 39205548, 47917892, 49006935, 59897365, 65342580, 71876838, 98013870, 107815257, 119794730, 143753676, 179692095, 196027740, 215630514, 239589460, 359384190, 431261028, 539076285, 718768380, 1078152570, 2156305140]

約数ペア:

[(1, 2156305140), (2, 1078152570), (3, 718768380), (4, 539076285), (5, 431261028), (6, 359384190), (9, 239589460), (10, 215630514), (11, 196027740), (12, 179692095), (15, 143753676), (18, 119794730), (20, 107815257), (22, 98013870), (30, 71876838), (33, 65342580), (36, 59897365), (44, 49006935), (45, 47917892), (55, 39205548), (60, 35938419), (66, 32671290), (83, 25979580), (90, 23958946), (99, 21780860), (110, 19602774), (132, 16335645), (165, 13068516), (166, 12989790), (180, 11979473), (198, 10890430), (220, 9801387), (249, 8659860), (330, 6534258), (332, 6494895), (396, 5445215), (415, 5195916), (495, 4356172), (498, 4329930), (660, 3267129), (747, 2886620), (830, 2597958), (913, 2361780), (990, 2178086), (996, 2164965), (1245, 1731972), (1494, 1443310), (1660, 1298979), (1826, 1180890), (1980, 1089043), (2490, 865986), (2739, 787260), (2988, 721655), (3652, 590445), (3735, 577324), (4565, 472356), (4980, 432993), (5478, 393630), (7470, 288662), (8217, 262420), (9130, 236178), (10956, 196815), (13121, 164340), (13695, 157452), (14940, 144331), (16434, 131210), (18260, 118089), (26242, 82170), (27390, 78726), (32868, 65605), (39363, 54780), (41085, 52484)]