30406878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 70437120

約数和(自身を除く): 40030242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1273, 1327, 2546, 2654, 3819, 3981, 7638, 7962, 11457, 11943, 22914, 23886, 25213, 50426, 75639, 88909, 151278, 177818, 226917, 266727, 453834, 533454, 800181, 1600362, 1689271, 3378542, 5067813, 10135626, 15203439, 30406878]

約数ペア:

[(1, 30406878), (2, 15203439), (3, 10135626), (6, 5067813), (9, 3378542), (18, 1689271), (19, 1600362), (38, 800181), (57, 533454), (67, 453834), (114, 266727), (134, 226917), (171, 177818), (201, 151278), (342, 88909), (402, 75639), (603, 50426), (1206, 25213), (1273, 23886), (1327, 22914), (2546, 11943), (2654, 11457), (3819, 7962), (3981, 7638)]