30328218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 70200000

約数和(自身を除く): 39871782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1249, 1278, 1349, 2498, 2698, 3747, 4047, 7494, 8094, 11241, 12141, 22482, 23731, 24282, 47462, 71193, 88679, 142386, 177358, 213579, 266037, 427158, 532074, 798111, 1596222, 1684901, 3369802, 5054703, 10109406, 15164109, 30328218]

約数ペア:

[(1, 30328218), (2, 15164109), (3, 10109406), (6, 5054703), (9, 3369802), (18, 1684901), (19, 1596222), (38, 798111), (57, 532074), (71, 427158), (114, 266037), (142, 213579), (171, 177358), (213, 142386), (342, 88679), (426, 71193), (639, 47462), (1249, 24282), (1278, 23731), (1349, 22482), (2498, 12141), (2698, 11241), (3747, 8094), (4047, 7494)]