30018940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12613}}^1$

素因数の和:12646

約数の個数: 48

約数和(自身を含む): 76289472

約数和(自身を除く): 46270532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12613, 25226, 50452, 63065, 88291, 126130, 176582, 214421, 252260, 353164, 428842, 441455, 857684, 882910, 1072105, 1500947, 1765820, 2144210, 3001894, 4288420, 6003788, 7504735, 15009470, 30018940]

約数ペア:

[(1, 30018940), (2, 15009470), (4, 7504735), (5, 6003788), (7, 4288420), (10, 3001894), (14, 2144210), (17, 1765820), (20, 1500947), (28, 1072105), (34, 882910), (35, 857684), (68, 441455), (70, 428842), (85, 353164), (119, 252260), (140, 214421), (170, 176582), (238, 126130), (340, 88291), (476, 63065), (595, 50452), (1190, 25226), (2380, 12613)]