825930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 128

約数和(自身を含む): 2764800

約数和(自身を除く): 1938870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 27, 30, 35, 38, 42, 45, 46, 54, 57, 63, 69, 70, 90, 95, 105, 114, 115, 126, 133, 135, 138, 161, 171, 189, 190, 207, 210, 230, 266, 270, 285, 315, 322, 342, 345, 378, 399, 414, 437, 483, 513, 570, 621, 630, 665, 690, 798, 805, 855, 874, 945, 966, 1026, 1035, 1197, 1242, 1311, 1330, 1449, 1610, 1710, 1890, 1995, 2070, 2185, 2394, 2415, 2565, 2622, 2898, 3059, 3105, 3591, 3933, 3990, 4347, 4370, 4830, 5130, 5985, 6118, 6210, 6555, 7182, 7245, 7866, 8694, 9177, 11799, 11970, 13110, 14490, 15295, 17955, 18354, 19665, 21735, 23598, 27531, 30590, 35910, 39330, 43470, 45885, 55062, 58995, 82593, 91770, 117990, 137655, 165186, 275310, 412965, 825930]

約数ペア:

[(1, 825930), (2, 412965), (3, 275310), (5, 165186), (6, 137655), (7, 117990), (9, 91770), (10, 82593), (14, 58995), (15, 55062), (18, 45885), (19, 43470), (21, 39330), (23, 35910), (27, 30590), (30, 27531), (35, 23598), (38, 21735), (42, 19665), (45, 18354), (46, 17955), (54, 15295), (57, 14490), (63, 13110), (69, 11970), (70, 11799), (90, 9177), (95, 8694), (105, 7866), (114, 7245), (115, 7182), (126, 6555), (133, 6210), (135, 6118), (138, 5985), (161, 5130), (171, 4830), (189, 4370), (190, 4347), (207, 3990), (210, 3933), (230, 3591), (266, 3105), (270, 3059), (285, 2898), (315, 2622), (322, 2565), (342, 2415), (345, 2394), (378, 2185), (399, 2070), (414, 1995), (437, 1890), (483, 1710), (513, 1610), (570, 1449), (621, 1330), (630, 1311), (665, 1242), (690, 1197), (798, 1035), (805, 1026), (855, 966), (874, 945)]