30195030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 45076650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 89, 129, 178, 215, 258, 263, 267, 430, 445, 526, 534, 645, 789, 890, 1290, 1315, 1335, 1578, 2630, 2670, 3827, 3945, 7654, 7890, 11309, 11481, 19135, 22618, 22962, 23407, 33927, 38270, 46814, 56545, 57405, 67854, 70221, 113090, 114810, 117035, 140442, 169635, 234070, 339270, 351105, 702210, 1006501, 2013002, 3019503, 5032505, 6039006, 10065010, 15097515, 30195030]

約数ペア:

[(1, 30195030), (2, 15097515), (3, 10065010), (5, 6039006), (6, 5032505), (10, 3019503), (15, 2013002), (30, 1006501), (43, 702210), (86, 351105), (89, 339270), (129, 234070), (178, 169635), (215, 140442), (258, 117035), (263, 114810), (267, 113090), (430, 70221), (445, 67854), (526, 57405), (534, 56545), (645, 46814), (789, 38270), (890, 33927), (1290, 23407), (1315, 22962), (1335, 22618), (1578, 19135), (2630, 11481), (2670, 11309), (3827, 7890), (3945, 7654)]