154704780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3037}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 471084432

約数和(自身を除く): 316379652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3037, 3396, 4245, 5094, 5660, 6074, 8490, 9111, 10188, 12148, 12735, 15185, 16980, 18222, 25470, 27333, 30370, 36444, 45555, 50940, 54666, 60740, 91110, 109332, 136665, 182220, 273330, 546660, 859471, 1718942, 2578413, 3437884, 4297355, 5156826, 7735239, 8594710, 10313652, 12892065, 15470478, 17189420, 25784130, 30940956, 38676195, 51568260, 77352390, 154704780]

約数ペア:

[(1, 154704780), (2, 77352390), (3, 51568260), (4, 38676195), (5, 30940956), (6, 25784130), (9, 17189420), (10, 15470478), (12, 12892065), (15, 10313652), (18, 8594710), (20, 7735239), (30, 5156826), (36, 4297355), (45, 3437884), (60, 2578413), (90, 1718942), (180, 859471), (283, 546660), (566, 273330), (849, 182220), (1132, 136665), (1415, 109332), (1698, 91110), (2547, 60740), (2830, 54666), (3037, 50940), (3396, 45555), (4245, 36444), (5094, 30370), (5660, 27333), (6074, 25470), (8490, 18222), (9111, 16980), (10188, 15185), (12148, 12735)]