30991730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3659}}^1$

素因数の和:3695

約数の個数: 48

約数和(自身を含む): 70096320

約数和(自身を除く): 39104590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 3659, 4235, 7318, 8470, 18295, 25613, 36590, 40249, 51226, 80498, 128065, 201245, 256130, 281743, 402490, 442739, 563486, 885478, 1408715, 2213695, 2817430, 3099173, 4427390, 6198346, 15495865, 30991730]

約数ペア:

[(1, 30991730), (2, 15495865), (5, 6198346), (7, 4427390), (10, 3099173), (11, 2817430), (14, 2213695), (22, 1408715), (35, 885478), (55, 563486), (70, 442739), (77, 402490), (110, 281743), (121, 256130), (154, 201245), (242, 128065), (385, 80498), (605, 51226), (770, 40249), (847, 36590), (1210, 25613), (1694, 18295), (3659, 8470), (4235, 7318)]