1820070

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 5660928

約数和(自身を除く): 3840858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 107, 126, 135, 162, 189, 210, 214, 243, 270, 315, 321, 378, 405, 486, 535, 567, 630, 642, 749, 810, 945, 963, 1070, 1134, 1215, 1498, 1605, 1701, 1890, 1926, 2247, 2430, 2835, 2889, 3210, 3402, 3745, 4494, 4815, 5670, 5778, 6741, 7490, 8505, 8667, 9630, 11235, 13482, 14445, 17010, 17334, 20223, 22470, 26001, 28890, 33705, 40446, 43335, 52002, 60669, 67410, 86670, 101115, 121338, 130005, 182007, 202230, 260010, 303345, 364014, 606690, 910035, 1820070]

約数ペア:

[(1, 1820070), (2, 910035), (3, 606690), (5, 364014), (6, 303345), (7, 260010), (9, 202230), (10, 182007), (14, 130005), (15, 121338), (18, 101115), (21, 86670), (27, 67410), (30, 60669), (35, 52002), (42, 43335), (45, 40446), (54, 33705), (63, 28890), (70, 26001), (81, 22470), (90, 20223), (105, 17334), (107, 17010), (126, 14445), (135, 13482), (162, 11235), (189, 9630), (210, 8667), (214, 8505), (243, 7490), (270, 6741), (315, 5778), (321, 5670), (378, 4815), (405, 4494), (486, 3745), (535, 3402), (567, 3210), (630, 2889), (642, 2835), (749, 2430), (810, 2247), (945, 1926), (963, 1890), (1070, 1701), (1134, 1605), (1215, 1498)]