31805340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1907

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 72510564

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, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 1847, 2460, 2870, 3444, 3694, 4305, 5541, 5740, 7388, 8610, 9235, 11082, 12929, 17220, 18470, 22164, 25858, 27705, 36940, 38787, 51716, 55410, 64645, 75727, 77574, 110820, 129290, 151454, 155148, 193935, 227181, 258580, 302908, 378635, 387870, 454362, 530089, 757270, 775740, 908724, 1060178, 1135905, 1514540, 1590267, 2120356, 2271810, 2650445, 3180534, 4543620, 5300890, 6361068, 7951335, 10601780, 15902670, 31805340]

約数ペア:

[(1, 31805340), (2, 15902670), (3, 10601780), (4, 7951335), (5, 6361068), (6, 5300890), (7, 4543620), (10, 3180534), (12, 2650445), (14, 2271810), (15, 2120356), (20, 1590267), (21, 1514540), (28, 1135905), (30, 1060178), (35, 908724), (41, 775740), (42, 757270), (60, 530089), (70, 454362), (82, 387870), (84, 378635), (105, 302908), (123, 258580), (140, 227181), (164, 193935), (205, 155148), (210, 151454), (246, 129290), (287, 110820), (410, 77574), (420, 75727), (492, 64645), (574, 55410), (615, 51716), (820, 38787), (861, 36940), (1148, 27705), (1230, 25858), (1435, 22164), (1722, 18470), (1847, 17220), (2460, 12929), (2870, 11082), (3444, 9235), (3694, 8610), (4305, 7388), (5541, 5740)]