1800101880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11821}}^1$

素因数の和:11891

約数の個数: 160

約数和(自身を含む): 6179595840

約数和(自身を除く): 4379493960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1128, 1269, 1410, 1620, 1692, 1880, 2115, 2538, 2820, 3240, 3384, 3807, 4230, 5076, 5640, 6345, 7614, 8460, 10152, 11821, 12690, 15228, 16920, 19035, 23642, 25380, 30456, 35463, 38070, 47284, 50760, 59105, 70926, 76140, 94568, 106389, 118210, 141852, 152280, 177315, 212778, 236420, 283704, 319167, 354630, 425556, 472840, 531945, 555587, 638334, 709260, 851112, 957501, 1063890, 1111174, 1276668, 1418520, 1595835, 1666761, 1915002, 2127780, 2222348, 2553336, 2777935, 3191670, 3333522, 3830004, 4255560, 4444696, 4787505, 5000283, 5555870, 6383340, 6667044, 7660008, 8333805, 9575010, 10000566, 11111740, 12766680, 13334088, 15000849, 16667610, 19150020, 20001132, 22223480, 25001415, 30001698, 33335220, 38300040, 40002264, 45002547, 50002830, 60003396, 66670440, 75004245, 90005094, 100005660, 120006792, 150008490, 180010188, 200011320, 225012735, 300016980, 360020376, 450025470, 600033960, 900050940, 1800101880]

約数ペア:

[(1, 1800101880), (2, 900050940), (3, 600033960), (4, 450025470), (5, 360020376), (6, 300016980), (8, 225012735), (9, 200011320), (10, 180010188), (12, 150008490), (15, 120006792), (18, 100005660), (20, 90005094), (24, 75004245), (27, 66670440), (30, 60003396), (36, 50002830), (40, 45002547), (45, 40002264), (47, 38300040), (54, 33335220), (60, 30001698), (72, 25001415), (81, 22223480), (90, 20001132), (94, 19150020), (108, 16667610), (120, 15000849), (135, 13334088), (141, 12766680), (162, 11111740), (180, 10000566), (188, 9575010), (216, 8333805), (235, 7660008), (270, 6667044), (282, 6383340), (324, 5555870), (360, 5000283), (376, 4787505), (405, 4444696), (423, 4255560), (470, 3830004), (540, 3333522), (564, 3191670), (648, 2777935), (705, 2553336), (810, 2222348), (846, 2127780), (940, 1915002), (1080, 1666761), (1128, 1595835), (1269, 1418520), (1410, 1276668), (1620, 1111174), (1692, 1063890), (1880, 957501), (2115, 851112), (2538, 709260), (2820, 638334), (3240, 555587), (3384, 531945), (3807, 472840), (4230, 425556), (5076, 354630), (5640, 319167), (6345, 283704), (7614, 236420), (8460, 212778), (10152, 177315), (11821, 152280), (12690, 141852), (15228, 118210), (16920, 106389), (19035, 94568), (23642, 76140), (25380, 70926), (30456, 59105), (35463, 50760), (38070, 47284)]