30531259660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{340979}}^1$

素因数の和:341047

約数の個数: 72

約数和(自身を含む): 72379142640

約数和(自身を除く): 41847882980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2035, 2420, 4070, 4477, 8140, 8954, 17908, 22385, 44770, 89540, 340979, 681958, 1363916, 1704895, 3409790, 3750769, 6819580, 7501538, 12616223, 15003076, 18753845, 25232446, 37507690, 41258459, 50464892, 63081115, 75015380, 82516918, 126162230, 138778453, 165033836, 206292295, 252324460, 277556906, 412584590, 555113812, 693892265, 825169180, 1387784530, 1526562983, 2775569060, 3053125966, 6106251932, 7632814915, 15265629830, 30531259660]

約数ペア:

[(1, 30531259660), (2, 15265629830), (4, 7632814915), (5, 6106251932), (10, 3053125966), (11, 2775569060), (20, 1526562983), (22, 1387784530), (37, 825169180), (44, 693892265), (55, 555113812), (74, 412584590), (110, 277556906), (121, 252324460), (148, 206292295), (185, 165033836), (220, 138778453), (242, 126162230), (370, 82516918), (407, 75015380), (484, 63081115), (605, 50464892), (740, 41258459), (814, 37507690), (1210, 25232446), (1628, 18753845), (2035, 15003076), (2420, 12616223), (4070, 7501538), (4477, 6819580), (8140, 3750769), (8954, 3409790), (17908, 1704895), (22385, 1363916), (44770, 681958), (89540, 340979)]