30984562

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 57196800

約数和(自身を除く): 26212238

約数列:

[1, 2, 7, 14, 31, 47, 49, 62, 94, 98, 217, 329, 343, 434, 658, 686, 961, 1457, 1519, 1922, 2303, 2914, 3038, 4606, 6727, 10199, 10633, 13454, 16121, 20398, 21266, 32242, 45167, 47089, 71393, 90334, 94178, 142786, 316169, 329623, 499751, 632338, 659246, 999502, 2213183, 4426366, 15492281, 30984562]

約数ペア:

[(1, 30984562), (2, 15492281), (7, 4426366), (14, 2213183), (31, 999502), (47, 659246), (49, 632338), (62, 499751), (94, 329623), (98, 316169), (217, 142786), (329, 94178), (343, 90334), (434, 71393), (658, 47089), (686, 45167), (961, 32242), (1457, 21266), (1519, 20398), (1922, 16121), (2303, 13454), (2914, 10633), (3038, 10199), (4606, 6727)]