27900730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 31974470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 109, 110, 130, 143, 179, 218, 286, 358, 545, 715, 895, 1090, 1199, 1417, 1430, 1790, 1969, 2327, 2398, 2834, 3938, 4654, 5995, 7085, 9845, 11635, 11990, 14170, 15587, 19511, 19690, 23270, 25597, 31174, 39022, 51194, 77935, 97555, 127985, 155870, 195110, 214621, 253643, 255970, 429242, 507286, 1073105, 1268215, 2146210, 2536430, 2790073, 5580146, 13950365, 27900730]

約数ペア:

[(1, 27900730), (2, 13950365), (5, 5580146), (10, 2790073), (11, 2536430), (13, 2146210), (22, 1268215), (26, 1073105), (55, 507286), (65, 429242), (109, 255970), (110, 253643), (130, 214621), (143, 195110), (179, 155870), (218, 127985), (286, 97555), (358, 77935), (545, 51194), (715, 39022), (895, 31174), (1090, 25597), (1199, 23270), (1417, 19690), (1430, 19511), (1790, 15587), (1969, 14170), (2327, 11990), (2398, 11635), (2834, 9845), (3938, 7085), (4654, 5995)]