218620260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11351}}^1$

素因数の和:11473

約数の個数: 72

約数和(自身を含む): 669404736

約数和(自身を除く): 450784476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 11351, 19260, 22702, 34053, 45404, 56755, 68106, 102159, 113510, 136212, 170265, 204318, 227020, 340530, 408636, 510795, 681060, 1021590, 1214557, 2043180, 2429114, 3643671, 4858228, 6072785, 7287342, 10931013, 12145570, 14574684, 18218355, 21862026, 24291140, 36436710, 43724052, 54655065, 72873420, 109310130, 218620260]

約数ペア:

[(1, 218620260), (2, 109310130), (3, 72873420), (4, 54655065), (5, 43724052), (6, 36436710), (9, 24291140), (10, 21862026), (12, 18218355), (15, 14574684), (18, 12145570), (20, 10931013), (30, 7287342), (36, 6072785), (45, 4858228), (60, 3643671), (90, 2429114), (107, 2043180), (180, 1214557), (214, 1021590), (321, 681060), (428, 510795), (535, 408636), (642, 340530), (963, 227020), (1070, 204318), (1284, 170265), (1605, 136212), (1926, 113510), (2140, 102159), (3210, 68106), (3852, 56755), (4815, 45404), (6420, 34053), (9630, 22702), (11351, 19260)]