30779490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 85303296

約数和(自身を除く): 54523806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1423, 1442, 1545, 2163, 2846, 3090, 3605, 4269, 4326, 7115, 7210, 8538, 9961, 10815, 14230, 19922, 21345, 21630, 29883, 42690, 49805, 59766, 99610, 146569, 149415, 293138, 298830, 439707, 732845, 879414, 1025983, 1465690, 2051966, 2198535, 3077949, 4397070, 5129915, 6155898, 10259830, 15389745, 30779490]

約数ペア:

[(1, 30779490), (2, 15389745), (3, 10259830), (5, 6155898), (6, 5129915), (7, 4397070), (10, 3077949), (14, 2198535), (15, 2051966), (21, 1465690), (30, 1025983), (35, 879414), (42, 732845), (70, 439707), (103, 298830), (105, 293138), (206, 149415), (210, 146569), (309, 99610), (515, 59766), (618, 49805), (721, 42690), (1030, 29883), (1423, 21630), (1442, 21345), (1545, 19922), (2163, 14230), (2846, 10815), (3090, 9961), (3605, 8538), (4269, 7210), (4326, 7115)]