1876980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 6209280

約数和(自身を除く): 4332300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 109, 123, 140, 164, 205, 210, 218, 246, 287, 327, 410, 420, 436, 492, 545, 574, 615, 654, 763, 820, 861, 1090, 1148, 1230, 1308, 1435, 1526, 1635, 1722, 2180, 2289, 2460, 2870, 3052, 3270, 3444, 3815, 4305, 4469, 4578, 5740, 6540, 7630, 8610, 8938, 9156, 11445, 13407, 15260, 17220, 17876, 22345, 22890, 26814, 31283, 44690, 45780, 53628, 62566, 67035, 89380, 93849, 125132, 134070, 156415, 187698, 268140, 312830, 375396, 469245, 625660, 938490, 1876980]

約数ペア:

[(1, 1876980), (2, 938490), (3, 625660), (4, 469245), (5, 375396), (6, 312830), (7, 268140), (10, 187698), (12, 156415), (14, 134070), (15, 125132), (20, 93849), (21, 89380), (28, 67035), (30, 62566), (35, 53628), (41, 45780), (42, 44690), (60, 31283), (70, 26814), (82, 22890), (84, 22345), (105, 17876), (109, 17220), (123, 15260), (140, 13407), (164, 11445), (205, 9156), (210, 8938), (218, 8610), (246, 7630), (287, 6540), (327, 5740), (410, 4578), (420, 4469), (436, 4305), (492, 3815), (545, 3444), (574, 3270), (615, 3052), (654, 2870), (763, 2460), (820, 2289), (861, 2180), (1090, 1722), (1148, 1635), (1230, 1526), (1308, 1435)]