2196256890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67723}}^1$

素因数の和:67803

約数の個数: 64

約数和(自身を含む): 5617299456

約数和(自身を除く): 3421042566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2162, 3243, 5405, 6486, 10810, 16215, 32430, 67723, 135446, 203169, 338615, 406338, 677230, 1015845, 1557629, 2031690, 3115258, 3182981, 4672887, 6365962, 7788145, 9345774, 9548943, 15576290, 15914905, 19097886, 23364435, 31829810, 46728870, 47744715, 73208563, 95489430, 146417126, 219625689, 366042815, 439251378, 732085630, 1098128445, 2196256890]

約数ペア:

[(1, 2196256890), (2, 1098128445), (3, 732085630), (5, 439251378), (6, 366042815), (10, 219625689), (15, 146417126), (23, 95489430), (30, 73208563), (46, 47744715), (47, 46728870), (69, 31829810), (94, 23364435), (115, 19097886), (138, 15914905), (141, 15576290), (230, 9548943), (235, 9345774), (282, 7788145), (345, 6365962), (470, 4672887), (690, 3182981), (705, 3115258), (1081, 2031690), (1410, 1557629), (2162, 1015845), (3243, 677230), (5405, 406338), (6486, 338615), (10810, 203169), (16215, 135446), (32430, 67723)]