61805340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3209}}^1$

素因数の和:3331

約数の個数: 72

約数和(自身を含む): 189287280

約数和(自身を除く): 127481940

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, 3209, 3210, 3852, 4815, 6418, 6420, 9627, 9630, 12836, 16045, 19254, 19260, 28881, 32090, 38508, 48135, 57762, 64180, 96270, 115524, 144405, 192540, 288810, 343363, 577620, 686726, 1030089, 1373452, 1716815, 2060178, 3090267, 3433630, 4120356, 5150445, 6180534, 6867260, 10300890, 12361068, 15451335, 20601780, 30902670, 61805340]

約数ペア:

[(1, 61805340), (2, 30902670), (3, 20601780), (4, 15451335), (5, 12361068), (6, 10300890), (9, 6867260), (10, 6180534), (12, 5150445), (15, 4120356), (18, 3433630), (20, 3090267), (30, 2060178), (36, 1716815), (45, 1373452), (60, 1030089), (90, 686726), (107, 577620), (180, 343363), (214, 288810), (321, 192540), (428, 144405), (535, 115524), (642, 96270), (963, 64180), (1070, 57762), (1284, 48135), (1605, 38508), (1926, 32090), (2140, 28881), (3209, 19260), (3210, 19254), (3852, 16045), (4815, 12836), (6418, 9630), (6420, 9627)]