178032930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 436233600

約数和(自身を除く): 258200670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 131, 178, 262, 267, 393, 445, 509, 534, 655, 786, 890, 1018, 1310, 1335, 1527, 1965, 2545, 2670, 3054, 3930, 5090, 7635, 11659, 15270, 23318, 34977, 45301, 58295, 66679, 69954, 90602, 116590, 133358, 135903, 174885, 200037, 226505, 271806, 333395, 349770, 400074, 453010, 666790, 679515, 1000185, 1359030, 2000370, 5934431, 11868862, 17803293, 29672155, 35606586, 59344310, 89016465, 178032930]

約数ペア:

[(1, 178032930), (2, 89016465), (3, 59344310), (5, 35606586), (6, 29672155), (10, 17803293), (15, 11868862), (30, 5934431), (89, 2000370), (131, 1359030), (178, 1000185), (262, 679515), (267, 666790), (393, 453010), (445, 400074), (509, 349770), (534, 333395), (655, 271806), (786, 226505), (890, 200037), (1018, 174885), (1310, 135903), (1335, 133358), (1527, 116590), (1965, 90602), (2545, 69954), (2670, 66679), (3054, 58295), (3930, 45301), (5090, 34977), (7635, 23318), (11659, 15270)]