305966490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 744629760

約数和(自身を除く): 438663270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 227, 251, 358, 454, 502, 537, 681, 753, 895, 1074, 1135, 1255, 1362, 1506, 1790, 2270, 2510, 2685, 3405, 3765, 5370, 6810, 7530, 40633, 44929, 56977, 81266, 89858, 113954, 121899, 134787, 170931, 203165, 224645, 243798, 269574, 284885, 341862, 406330, 449290, 569770, 609495, 673935, 854655, 1218990, 1347870, 1709310, 10198883, 20397766, 30596649, 50994415, 61193298, 101988830, 152983245, 305966490]

約数ペア:

[(1, 305966490), (2, 152983245), (3, 101988830), (5, 61193298), (6, 50994415), (10, 30596649), (15, 20397766), (30, 10198883), (179, 1709310), (227, 1347870), (251, 1218990), (358, 854655), (454, 673935), (502, 609495), (537, 569770), (681, 449290), (753, 406330), (895, 341862), (1074, 284885), (1135, 269574), (1255, 243798), (1362, 224645), (1506, 203165), (1790, 170931), (2270, 134787), (2510, 121899), (2685, 113954), (3405, 89858), (3765, 81266), (5370, 56977), (6810, 44929), (7530, 40633)]