218327220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 684972288

約数和(自身を除く): 466645068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 131, 141, 180, 188, 197, 235, 262, 282, 393, 394, 423, 470, 524, 564, 591, 655, 705, 786, 788, 846, 940, 985, 1179, 1182, 1310, 1410, 1572, 1692, 1773, 1965, 1970, 2115, 2358, 2364, 2620, 2820, 2955, 3546, 3930, 3940, 4230, 4716, 5895, 5910, 6157, 7092, 7860, 8460, 8865, 9259, 11790, 11820, 12314, 17730, 18471, 18518, 23580, 24628, 25807, 27777, 30785, 35460, 36942, 37036, 46295, 51614, 55413, 55554, 61570, 73884, 77421, 83331, 92355, 92590, 103228, 110826, 111108, 123140, 129035, 138885, 154842, 166662, 184710, 185180, 221652, 232263, 258070, 277065, 277770, 309684, 333324, 369420, 387105, 416655, 464526, 516140, 554130, 555540, 774210, 833310, 929052, 1108260, 1161315, 1212929, 1548420, 1666620, 2322630, 2425858, 3638787, 4645260, 4851716, 6064645, 7277574, 10916361, 12129290, 14555148, 18193935, 21832722, 24258580, 36387870, 43665444, 54581805, 72775740, 109163610, 218327220]

約数ペア:

[(1, 218327220), (2, 109163610), (3, 72775740), (4, 54581805), (5, 43665444), (6, 36387870), (9, 24258580), (10, 21832722), (12, 18193935), (15, 14555148), (18, 12129290), (20, 10916361), (30, 7277574), (36, 6064645), (45, 4851716), (47, 4645260), (60, 3638787), (90, 2425858), (94, 2322630), (131, 1666620), (141, 1548420), (180, 1212929), (188, 1161315), (197, 1108260), (235, 929052), (262, 833310), (282, 774210), (393, 555540), (394, 554130), (423, 516140), (470, 464526), (524, 416655), (564, 387105), (591, 369420), (655, 333324), (705, 309684), (786, 277770), (788, 277065), (846, 258070), (940, 232263), (985, 221652), (1179, 185180), (1182, 184710), (1310, 166662), (1410, 154842), (1572, 138885), (1692, 129035), (1773, 123140), (1965, 111108), (1970, 110826), (2115, 103228), (2358, 92590), (2364, 92355), (2620, 83331), (2820, 77421), (2955, 73884), (3546, 61570), (3930, 55554), (3940, 55413), (4230, 51614), (4716, 46295), (5895, 37036), (5910, 36942), (6157, 35460), (7092, 30785), (7860, 27777), (8460, 25807), (8865, 24628), (9259, 23580), (11790, 18518), (11820, 18471), (12314, 17730)]