1866798180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3130

約数の個数: 144

約数和(自身を含む): 6121926720

約数和(自身を除く): 4255128540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 283, 390, 468, 566, 585, 780, 849, 1132, 1170, 1415, 1698, 2340, 2547, 2819, 2830, 3396, 3679, 4245, 5094, 5638, 5660, 7358, 8457, 8490, 10188, 11037, 11276, 12735, 14095, 14716, 16914, 16980, 18395, 22074, 25371, 25470, 28190, 33111, 33828, 36647, 36790, 42285, 44148, 50742, 50940, 55185, 56380, 66222, 73294, 73580, 84570, 101484, 109941, 110370, 126855, 132444, 146588, 165555, 169140, 183235, 219882, 220740, 253710, 329823, 331110, 366470, 439764, 507420, 549705, 659646, 662220, 732940, 797777, 1099410, 1319292, 1595554, 1649115, 2198820, 2393331, 3191108, 3298230, 3988885, 4786662, 6596460, 7179993, 7977770, 9573324, 10371101, 11966655, 14359986, 15955540, 20742202, 23933310, 28719972, 31113303, 35899965, 41484404, 47866620, 51855505, 62226606, 71799930, 93339909, 103711010, 124453212, 143599860, 155566515, 186679818, 207422020, 311133030, 373359636, 466699545, 622266060, 933399090, 1866798180]

約数ペア:

[(1, 1866798180), (2, 933399090), (3, 622266060), (4, 466699545), (5, 373359636), (6, 311133030), (9, 207422020), (10, 186679818), (12, 155566515), (13, 143599860), (15, 124453212), (18, 103711010), (20, 93339909), (26, 71799930), (30, 62226606), (36, 51855505), (39, 47866620), (45, 41484404), (52, 35899965), (60, 31113303), (65, 28719972), (78, 23933310), (90, 20742202), (117, 15955540), (130, 14359986), (156, 11966655), (180, 10371101), (195, 9573324), (234, 7977770), (260, 7179993), (283, 6596460), (390, 4786662), (468, 3988885), (566, 3298230), (585, 3191108), (780, 2393331), (849, 2198820), (1132, 1649115), (1170, 1595554), (1415, 1319292), (1698, 1099410), (2340, 797777), (2547, 732940), (2819, 662220), (2830, 659646), (3396, 549705), (3679, 507420), (4245, 439764), (5094, 366470), (5638, 331110), (5660, 329823), (7358, 253710), (8457, 220740), (8490, 219882), (10188, 183235), (11037, 169140), (11276, 165555), (12735, 146588), (14095, 132444), (14716, 126855), (16914, 110370), (16980, 109941), (18395, 101484), (22074, 84570), (25371, 73580), (25470, 73294), (28190, 66222), (33111, 56380), (33828, 55185), (36647, 50940), (36790, 50742), (42285, 44148)]