30969952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 66361680

約数和(自身を除く): 35391728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 683, 872, 1366, 1417, 1744, 2732, 2834, 3488, 5464, 5668, 8879, 10928, 11336, 17758, 21856, 22672, 35516, 45344, 71032, 74447, 142064, 148894, 284128, 297788, 595576, 967811, 1191152, 1935622, 2382304, 3871244, 7742488, 15484976, 30969952]

約数ペア:

[(1, 30969952), (2, 15484976), (4, 7742488), (8, 3871244), (13, 2382304), (16, 1935622), (26, 1191152), (32, 967811), (52, 595576), (104, 297788), (109, 284128), (208, 148894), (218, 142064), (416, 74447), (436, 71032), (683, 45344), (872, 35516), (1366, 22672), (1417, 21856), (1744, 17758), (2732, 11336), (2834, 10928), (3488, 8879), (5464, 5668)]